CN207344399U - A kind of penstock derusting by sandblasting support device - Google Patents
A kind of penstock derusting by sandblasting support device Download PDFInfo
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- CN207344399U CN207344399U CN201721417033.1U CN201721417033U CN207344399U CN 207344399 U CN207344399 U CN 207344399U CN 201721417033 U CN201721417033 U CN 201721417033U CN 207344399 U CN207344399 U CN 207344399U
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- sandblasting
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- derusting
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Abstract
The utility model discloses a kind of penstock derusting by sandblasting support device, including lower supporting mechanism, the upper supporting mechanism and the lighting mechanism installed in upper supporting mechanism top installed installed in lower supporting mechanism upper end and for sand-blasting gun, and the walking mechanism installed in lower supporting mechanism lower end, lower supporting mechanism includes the column being vertically installed on base, the adjusting rod being vertically installed on column and the level board for being arranged on adjusting rod top, upper supporting mechanism includes the mounting base being installed on level board, the support shaft being vertically installed in mounting base and the sandblasting gun carriage installed installed in support shaft top and for sand-blasting gun.The utility model can realize the adjustment of sand-blasting gun setting height(from bottom), so as to the derusting by sandblasting operation suitable for different-diameter size penstock, lower supporting mechanism and the movement of upper supporting mechanism are driven by traveling wheel mechanism, it is not required handbarrow to be carried, the labor intensity of operating personnel is alleviated, improves the quality of derusting by sandblasting.
Description
Technical field
The utility model belongs to penstock production technical field, more particularly, to a kind of penstock derusting by sandblasting branch
Support arrangement.
Background technology
Existing pressure steel pipe of hydropower station is when derusting by sandblasting is constructed, generally using roll welding trolley equipment, by penstock
On roll welding trolley, roll welding trolley is rotated, penstock rotation is driven by roll welding trolley, in the rotating process of penstock
In, hold sand-blasting gun by operating personnel and carry out derusting by sandblasting construction, still, during derusting by sandblasting, have the following disadvantages：1、
Due to sand-blasting gun and hose heavier-weight, construction time length, when generally continuously construction 2~3 is small, labor intensity is big, to operator
The health of member causes serious harm, and when operating personnel are tired out, operating personnel need to place sand-blasting gun on the ground,
And the dust on ground easily can pollute sand-blasting gun muzzle, so as to influence the quality of derusting by sandblasting；2nd, in night or illumination light
When derusting by sandblasting construction is carried out under the environment of line deficiency, it may appear that local location sandblasting is not in place, uneven, causes derusting by sandblasting
It is of poor quality, therefore, in order to solve the above technical problems, nowadays proposing a kind of penstock derusting by sandblasting support device.
Utility model content
The technical problem to be solved by the utility model is to for above-mentioned deficiency of the prior art, there is provided a kind of pressure
Steel pipe derusting by sandblasting support device, its is simple in structure, design is reasonable, and the weight of sand-blasting gun is by lower supporting mechanism and upper support machine
Structure undertakes, and by adjusting the height of lower supporting mechanism, can realize the adjustment of sand-blasting gun setting height(from bottom), so as to suitable for
The derusting by sandblasting operation of different-diameter size penstock, drives lower supporting mechanism and upper supporting mechanism to move by traveling wheel mechanism
It is dynamic, it is not necessary to which that handbarrow is carried, easy to remove, alleviates the labor intensity of operating personnel, can avoid operating personnel
Sand-blasting gun is placed on the ground, will not be polluted there is a phenomenon where sand-blasting gun muzzle, improve the quality of derusting by sandblasting.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of penstock derusting by sandblasting is used
Support device, it is characterised in that：Including lower supporting mechanism, installed in the lower supporting mechanism upper end and for sand-blasting gun installation
Upper supporting mechanism and the lighting mechanism installed in the upper supporting mechanism top, and installed in the lower supporting mechanism lower end
Walking mechanism, the walking mechanism include the base installed in the lower supporting mechanism lower end and the walking on base
Take turns mechanism and walking arrestment mechanism, column that the lower supporting mechanism includes being vertically installed on base, be vertically installed at it is described
Adjusting rod and the level board for being arranged on the adjusting rod top on column, the upper supporting mechanism is including being installed on level board
Mounting base, the support shaft that is vertically installed in mounting base and installed in the support shaft top and for the sandblasting of sand-blasting gun installation
Gun carriage, the locking member to sand-blasting gun locking is provided with the sandblasting gun carriage, and the lighting mechanism includes headlamp, installation
Lighting lamp bracket in the sand-blasting gun cantilever tip, be arranged on and be used for the arc pressure for locking headlamp on the lighting lamp bracket
Plate.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The traveling wheel mechanism includes row
Walk wheel and be used to adjust the adjusting part that traveling wheel vertically moves up and down, the quantity of the traveling wheel on base
To be multiple, multiple traveling wheels are laid on same circumference.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The walking arrestment mechanism includes
Sliding bar, the brake block below sliding bar, be arranged on base bottom and the support base hinged with sliding bar one end and set
The fixed plate worn in base bottom and the confession sliding bar other end is put, offers in the fixed plate and is slid for the sliding bar other end
Oblique sliding slot.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The support base includes being installed on
The fixing sleeve of base bottom and the rotation seat being rotatably installed in fixing sleeve, one end and the rotation seat of the sliding bar are hinged, institute
State and rubber cushion blocks are provided with the bottom surface of brake block.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The adjusting rod is threaded rod, institute
Stating column includes the steel pipe on base, the sealing plate for being fixedly mounted on steel pipe top and the screw thread on sealing plate bottom surface
Cover, offer the through hole passed through for threaded rod on the sealing plate, the threaded rod is threadedly coupled with thread bush.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The mounting base passes through the first spiral shell
Bolt is fixedly mounted on the level board, and the bottom of the mounting base offers mounting groove.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The support shaft includes being threaded through
Vertical axes in mounting base, the baffle for being arranged on vertical axes bottom and two symmetrical otic placodes for being laid in vertical axes top, it is described perpendicular
D-axis is installed in the mounting base close to one end of baffle by bearing, and the baffle and the bearing are located at the mounting groove
It is interior.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：The sandblasting gun carriage includes supplying
The U-shaped frame of sand-blasting gun installation and the articulated slab for being arranged on U-shaped frame bottom, the articulated slab are hinged by axis pin and two otic placodes,
The locking member is holding screw.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：One end of the arc pressuring plate leads to
Cross articulated shaft to be connected with the lighting lamp bracket, the other end of the arc pressuring plate is fixedly mounted on the photograph by the second bolt
On bright lamp stent, the groove coordinated with headlamp, the groove and arc pressuring plate are provided with the top surface of the lighting lamp bracket
Between formed for headlamp installation installation passage.
A kind of above-mentioned penstock derusting by sandblasting support device, it is characterised in that：It is set with the threaded rod anti-
Dust hood, the lower end of the dust cover extend to the upper end of steel pipe, and the top of the dust cover is installed with installing plate, the peace
The center of loading board offers the threaded hole with threaded rod thread fitting.
The utility model has the following advantages compared with prior art：
1st, lower supporting mechanism and upper supporting mechanism are laid in upper and lower used by the utility model so that supporting mechanism structure
It is compact, in sandblasting procedures, sand-blasting gun is installed on the sandblasting gun carriage of upper supporting mechanism, the weight of sand-blasting gun is by lower support
Mechanism and upper supporting mechanism undertake, and alleviate the labor intensity of operating personnel, after operating personnel hold sand-blasting gun fatigue, at any time
It can be stopped, alleviate the fatigue of arm, operating personnel can be avoided to place sand-blasting gun on the ground, sandblasting will not occur
The phenomenon of rifle muzzle pollution, improves the quality of derusting by sandblasting.
2nd, upper supporting mechanism includes mounting base, support shaft and the sand-blasting gun for sand-blasting gun installation used by the utility model
Stent, by the way that mounting base is fixedly mounted on level board, support shaft is vertically installed in mounting base, and sandblasting gun carriage passes through pin
The top of axis hinged support axis, after sand-blasting gun is installed on sandblasting gun carriage, sand-blasting gun is made in the manual of operating personnel
Under, sand-blasting gun can not only be rotated with axis of the support shaft at the same time around support shaft, and under the drive of sandblasting gun carriage,
Sand-blasting gun can rotate the labor intensity for flexibly, alleviating operating personnel around the axis oscillating of axis pin, sand-blasting gun.
3rd, adjusting rod is installed on column used by the utility model, is vertically moved by adjusting adjusting rod,
Change the length that adjusting rod stretches out column, the height of lower supporting mechanism can be changed, so as to adjust the setting height(from bottom) of sand-blasting gun, energy
Enough it is suitable for the sandblasting operation of the penstock of different-diameter size, easy to operate, stability is good, applied widely.
4th, headlamp is installed on the top of sandblasting gun carriage by lighting lamp bracket used by the utility model, and passes through
Headlamp is locked on lighting lamp bracket by arc pressuring plate, when carrying out sandblasting in the environment at night or dark, is led to
Over-illumination lamp, facilitates operator to local sandblasting position into checking, it is ensured that derusting by sandblasting meets construction requirement, improves flour sand derusting
Effect.
5th, the utility model below lower supporting mechanism by setting walking mechanism, and walking mechanism includes base and peace
Base-mounted traveling wheel mechanism and walking arrestment mechanism, when needing mobile sandblasting position, it is only necessary to base is promoted, by going
Zou Lun mechanisms drive lower supporting mechanism and the movement of upper supporting mechanism, it is not necessary to which handbarrow is carried, easy to remove, works as needs
During braking, it is only necessary to adjust position of the sliding bar in oblique sliding slot, brake block is fitted close with mobile face, so that this be propped up
Support arrangement is locked on mobile face.
In conclusion the utility model is simple in structure, design is reasonable, the weight of sand-blasting gun is by lower supporting mechanism and upper support
Mechanism undertakes, and by adjusting the height of lower supporting mechanism, the adjustment of sand-blasting gun setting height(from bottom) can be realized, so as to be applicable in
In the derusting by sandblasting operation of different-diameter size penstock, lower supporting mechanism and upper supporting mechanism is driven to move by traveling wheel mechanism
It is dynamic, it is not necessary to which that handbarrow is carried, easy to remove, alleviates the labor intensity of operating personnel, can avoid operating personnel
Sand-blasting gun is placed on the ground, will not be polluted there is a phenomenon where sand-blasting gun muzzle, improve the quality of derusting by sandblasting.
Below by drawings and examples, the utility model is further described in detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1.
Fig. 2 is the usage state diagram of the utility model embodiment 1.
Fig. 3 is enlarged drawing at the A in Fig. 1.
Fig. 4 is the structure diagram of the utility model lighting mechanism.
Fig. 5 is the structure diagram of the utility model support shaft.
Fig. 6 is the traveling wheel mechanism of the utility model embodiment 1 and the connection relationship diagram of base.
Fig. 7 is the structure diagram of the utility model walking arrestment mechanism.
Fig. 8 is the B-B sectional views of Fig. 7.
Fig. 9 is the traveling wheel mechanism of the utility model embodiment 2 and the connection relationship diagram of base.
Figure 10 is the usage state diagram of the utility model embodiment 2.
Description of reference numerals:
1-base；1-1-traveling wheel；1-2-walking arrestment mechanism
2-1-steel pipe；2-2-thread bush；2-3-sealing plate；
3-1-threaded rod；3-2-level board；4-1-dust cover；
4-2-installing plate；5-1-installation axle；5-2-adjusting washer；
5-3-shaft end ring；6-traveling wheel；7-mounting base；
8-the first bolt；9-bearing；10-1-baffle；
10-2-otic placode；10-3-vertical axes；11-axis pin；
12-1-U-shaped frame；12-2-articulated slab；13-sand-blasting gun；
14-headlamp；15-1-bottom plate；15-2-riser；
15-3-top plate；16-arc pressuring plate；17-rubber pad；
18-the second bolt；19-articulated shaft；20-fixed plate；
20-1-oblique sliding slot；21-brake block；22-rubber cushion blocks；
23-sliding bar；24-fixing sleeve；25-rotation seat；
26-tight fixed bolt；27-penstock.
Embodiment
Embodiment 1
As shown in Figures 1 to 4, the utility model includes lower supporting mechanism, installed in the lower supporting mechanism upper end
And the upper supporting mechanism installed for sand-blasting gun 13 and the lighting mechanism installed in the upper supporting mechanism top, and be installed on
The walking mechanism of the lower supporting mechanism lower end, the walking mechanism include the base 1 installed in the lower supporting mechanism lower end
And the traveling wheel mechanism on base 1 and walking arrestment mechanism, the lower supporting mechanism include being vertically installed at base 1
On column, the adjusting rod that is vertically installed on the column and the level board 3-2 for being arranged on the adjusting rod top, it is described on
Supporting mechanism is including the mounting base 7 being installed on level board 3-2, the support shaft being vertically installed in mounting base 7 and installed in branch
Axis top and the sandblasting gun carriage installed for sand-blasting gun 13 are supportted, the lock locked to sand-blasting gun 13 is provided with the sandblasting gun carriage
Tight part, the lighting mechanism include headlamp 14, the lighting lamp bracket installed in the sand-blasting gun cantilever tip, be arranged on it is described
It is used for the arc pressuring plate 16 for locking headlamp 14 on lighting lamp bracket.
In the present embodiment, by setting that lays up and down to be used to support the lower supporting mechanism of sand-blasting gun 13 and upper support machine
Structure, in sandblasting procedures, sand-blasting gun 13 is installed on the sandblasting gun carriage of upper supporting mechanism, the weight of sand-blasting gun 13 is by lower branch
Support mechanism and upper supporting mechanism undertake, and alleviate the labor intensity of operating personnel, after operating personnel hold 13 fatigue of sand-blasting gun,
It can be stopped at any time, alleviate the fatigue of arm, operating personnel can be avoided to place sand-blasting gun 13 on the ground, Bu Huifa
The phenomenon of raw sand-blasting gun 13 muzzle pollution, improves the quality of derusting by sandblasting.
In the present embodiment, the purpose for setting adjustable for height lower supporting mechanism is：In order to be installed for upper supporting mechanism, and it is logical
The height of the lower supporting mechanism of adjustment is crossed, the height of the sandblasting gun carriage of supporting mechanism can be adjusted, so as to adjust sandblasting
The setting height(from bottom) of rifle 13, can be suitable for the sandblasting operation of the penstock 27 of different-diameter size, applied widely.
In the present embodiment, by setting walking mechanism in lower supporting mechanism lower end, and walking mechanism includes base 1, installation
Traveling wheel mechanism and walking arrestment mechanism on base 1, its object is to：When needing the position of mobile sandblasting, it is only necessary to
Base 1 is promoted, drives the lower supporting mechanism and the upper supporting mechanism to move by the traveling wheel mechanism, it is not necessary to porter
Tool is carried；When needing braking, it is only necessary to operation walking arrestment mechanism, you can this support device is locked at mobile face
On, compact overall structure is small, easy to remove and carrying.
In actual use, sand-blasting gun 13 is installed on sandblasting gun carriage, since sandblasting gun carriage is hingedly mounted on support
The top of axis, support shaft are vertically installed in mounting base 7, and mounting base 7 is fixedly mounted on fixed plate 3-2, therefore, sand-blasting gun 13
Under the manual action of operating personnel, it can be rotated with axis of the support shaft at the same time around support shaft, sand-blasting gun 13 rotates flexibly,
Alleviate the labor intensity of operating personnel.
In the present embodiment, by setting the adjusting rod being connected with the column, the column is stretched out by adjusting adjusting rod
Height, the height of level board 3-2 can be adjusted, since the mounting base 7 of upper supporting mechanism is fixedly mounted on level board 3-2
On, therefore the height of the mounting base 7 of upper supporting mechanism can change with the Level Change of level board 3-2, and due to support
Axis is vertically installed in mounting base 7, and sandblasting gun carriage is installed on support shaft top, and sandblasting gun are installed on therefore, it is possible to adjust
The setting height(from bottom) of sand-blasting gun 13 on frame, easy to operate, stability is good.
In the present embodiment, it is in the purpose that the top of sandblasting gun carriage sets lighting lamp bracket：Easy to headlamp 14
Headlamp 14, and is locked on the lighting lamp bracket by installation by arc pressuring plate 16, when in night or dark
When sandblasting is carried out in sandblasting environment, local sandblasting position can be gone through using headlamp 14, it is ensured that construction quality.
As shown in figures 1 to 6, the traveling wheel mechanism includes traveling wheel 6 and is used to adjust traveling wheel on base 1
6 adjusting parts vertically moved up and down.
In the present embodiment, traveling wheel 6 is universal wheel.
In the present embodiment, the adjusting part includes being fixedly mounted on the installation axle 5-1 on 6 top of traveling wheel, is sleeved on peace
Dress axis 5-1 is upper and adjusting washer 5-2 between 1 bottom surface of base and the top of traveling wheel 6 and is sleeved on installation axle 5-1 and tightly
The shaft end ring 5-3 of 1 upper surface of base is pasted, in actual use, by varying the installation number of adjusting washer 5-2, can be changed
The setting height(from bottom) of traveling wheel 6.
In the present embodiment, the quantity of the traveling wheel 6 is three, and three traveling wheels 6 are laid on same circumference, bottom
Seat 1 is circular steel plate, and three traveling wheels 6 surround equilateral triangle, the bottom of three traveling wheels 6 in the same plane, because
This is adapted to walks on level ground, and when the outer wall of blasting pressure steel pipe 27, this support device is placed on level ground
On, sand-blasting gun 13 is operated on level ground by operating personnel station.
As shown in Figure 7 and Figure 8, the walking arrestment mechanism includes sliding bar 23, the braking installed in the lower section of sliding bar 23
Block 21, be arranged on 1 bottom of base and the support base hinged with 23 one end of sliding bar and be arranged on 1 bottom of base and supply sliding bar 23
The fixed plate 20 that the other end is worn, the oblique sliding slot 20-1 for the sliding of 23 other end of sliding bar is offered in the fixed plate 20.
In the present embodiment, the support base includes being installed on the fixing sleeve 24 of 1 bottom of base and is rotatably installed in fixing sleeve
Rotation seat 25 in 24, one end of the sliding bar 23 is hinged with rotation seat 25, and rubber is provided with the bottom surface of the brake block 21
Rubber cushion block 22.
In the present embodiment, since one end and the rotation seat 25 of sliding bar 23 are hinged, the other end of sliding bar 23, which passes through, to be opened up
In the oblique sliding slot 20-1 of fixed plate 20, therefore, sliding bar 23 is manually operated, enables sliding bar 23 in oblique sliding slot
Slide in 20-1, and since the lower section of sliding bar 23 is provided with brake block 21, when sliding bar 23 by oblique sliding slot 20-1 most
During its lowest position that oblique sliding slot 20-1 is slided at high position, brake block 21 is vertical with the slip of sliding bar 23
Move down, until the bottom surface of brake block 21 is close on level ground, realize the braking of this support device；When sliding bar 23 is by oblique
During the highest position that oblique sliding slot 20-1 is slided at the most bottom position of sliding slot 20-1, brake block 21 is with sliding bar 23
Slip and move up vertically, depart from level ground, so as to release the braking of this support device.
As depicted in figs. 1 and 2, the adjusting rod is threaded rod 3-1, and the column includes the steel pipe being installed on base 1
2-1, the sealing plate 2-3 for being fixedly mounted on steel pipe 2-1 tops and thread bush 2-2, the sealing plate 2- on sealing plate 2-3 bottom surfaces
The through hole passed through for threaded rod 3-1 is offered on 3, the threaded rod 3-1 is threadedly coupled with thread bush 2-2.
In the present embodiment, the purpose using steel pipe 2-1 is：The weight of the column can be reduced so that this support fills
Light structure is put, has saved production cost.
In the present embodiment, the purpose that thread bush 2-2 is installed on sealing plate 2-3 bottom surfaces is：Install, lead to for threaded rod 3-1
The height that adjustment threaded rod 3-1 stretches out thread bush 2-2 to be crossed, the height of level board 3-2 can be adjusted, regulative mode is simple and practicable,
And connective stability is good.
In the present embodiment, the mounting base 7 is fixedly mounted on the level board 3-2 by the first bolt 8, the installation
The bottom of seat 7 offers mounting groove.
As shown in Fig. 1, Fig. 3 and Fig. 5, the support shaft includes being threaded through vertical axes 10-3 in mounting base 7, is arranged on vertically
The baffle 10-1 of axis 10-3 bottoms and two are symmetrical to be laid in vertical axes 10-3 tops otic placode 10-2, the vertical axes 10-3 are leaned on
One end of nearly baffle 10-1 is installed in the mounting base 7 by bearing 9, and the baffle 10-1 and the bearing 9 are positioned at described
In mounting groove.
By setting baffle 10-1 in the bottom of vertical axes 10-3, and baffle 10-1 is located in the mounting groove, Neng Goufang
Only vertical axes 10-3 departs from from mounting base 7, by vertical axes 10-3 on one end of baffle 10-1 bearing set 9, energy
Enough improve flexibility and the stability that support shaft rotates in mounting base 7.
In the present embodiment, the sandblasting gun carriage includes the U-shaped frame 12-1 installed for sand-blasting gun 13 and is arranged on U-shaped frame
The articulated slab 12-2 of 12-1 bottoms, the articulated slab 12-2 are hinged by axis pin 11 and two otic placode 10-2, and the locking member is
Holding screw 26.
In actual use, the quantity of holding screw 26 is two, and two holding screws 26 are symmetrically laid in U-shaped frame 12-1's
In two side walls, the muzzle end of sand-blasting gun 13 is penetrated in the U-lag of U-shaped frame 12-1, recycle holding screw 26 to be pressed on spray
On the outer wall of sand rifle 13, sand-blasting gun 13 can be avoided to rotate and move in U-lag, sand-blasting gun 13 can be prevented from U-shaped frame 12-
Come off on 1.
In the present embodiment, gap is provided between the bottom surface of articulated slab 12-2 and the top surface of vertical axes 10-3, due to hinged
Plate 12-2 is hinged on two otic placode 10-2 by axis pin 11, therefore, when the bottom surface and the top of vertical axes 10-3 of articulated slab 12-2
When gap is provided between face, articulated slab 12-2 can drive U-shaped frame 12-1, and around the axis oscillating of axis pin 11, sand-blasting gun 13 is not
It can only be rotated with axis of the vertical axes 10-3 at the same time around vertical axes 10-3, and under the drive of sandblasting gun carriage, sandblasting
Rifle 13 can be around the axis oscillating of axis pin 11, and sand-blasting gun 13 rotates flexibly, increases the regional extent of derusting by sandblasting, improves
The construction efficiency of derusting by sandblasting, alleviates the labor intensity of operating personnel.
As shown in figure 4, one end of the arc pressuring plate 16 is connected by articulated shaft 19 with the lighting lamp bracket, the arc
The other end of shape pressing plate 16 is fixedly mounted on the lighting lamp bracket by the second bolt 18, the top surface of the lighting lamp bracket
On be provided with headlamp 14 coordinate groove, between the groove and arc pressuring plate 16 formed for headlamp 14 install installation lead to
Road.
In the present embodiment, the lighting lamp bracket include be fixedly mounted on sand-blasting gun cantilever tip bottom plate 15-1, two
The riser 15-2 being vertically mounted on the bottom plate 15-1 and top plate 15-3 for being fixedly mounted on two riser 15-2 tops, the groove
It is opened on the upper surface of top plate 15-3, one end of arc pressuring plate 16 is hingedly mounted on the one of top plate 15-3 by articulated shaft 19
Side, the other end of the arc pressuring plate 16 are fixedly mounted on the opposite side of top plate 15-3 by the second bolt 18；In actual use,
Headlamp 14 is installed in the installation passage, and is compressed headlamp 14 by arc pressuring plate 16, prevent headlamp 14 from
Come off on the lighting lamp bracket.
As depicted in figs. 1 and 2, the lower end extension of dust cover 4-1, the dust cover 4-1 are set with the threaded rod 3-1
To the upper end of steel pipe 2-1, the top of the dust cover 4-1 is installed with installing plate 4-2, and the center of the installing plate 4-2 is opened
Equipped with the threaded hole with threaded rod 3-1 thread fittings.
The purpose for setting dust cover 4-1 is：Prevent dust and sandblasting liquid from splashing and being attached on threaded rod 3-1, ensure spiral shell
Rasp bar 3-1 is threadedly coupled cleaning with thread bush 2-2, threaded rod 3-1 and thread bush 2-2 will not be caused to coordinate dumb, stuck
Phenomenon.
In actual use, as depicted in figs. 1 and 2, the muzzle end of sand-blasting gun 13 is passed through in the U-lag on U-shaped frame 12-1,
And two tight fixed bolts 26 are screwed, two tight fixed bolts 26 is locked at sand-blasting gun 13 in the U-lag of U-shaped frame 12-1；Then,
Sand-blasting gun 13 is held by operating personnel, and anti-corrosion sandblasting operation, during sandblasting, sandblasting are carried out to the outer wall of penstock 27
Rifle 13 can be rotated by 360 °, sandblasting it is in extensive range, since the weight of sand-blasting gun 13 is undertaken by this support device, and by the bottom of at
Traveling wheel mechanism and traveling wheel arrestment mechanism are installed, this support device, can be flexible during operating personnel promote on seat 1
It is mobile, it is not necessary to which that operating personnel hold sand-blasting gun 13 and walk up and down, and the labor intensity of operating personnel greatly reduces, and improve
Work efficiency, using effect are good.
Embodiment 2
In the present embodiment as different from Example 1：As shown in Figure 9 and Figure 10, the quantity of the traveling wheel 6 is four,
Symmetrical two-by-two in four traveling wheels 6, the bottom level of symmetrical traveling wheel 6 is identical two-by-two.
In actual use, the matched curved surface of inner wall with penstock 27 is formed on the bottom of four traveling wheels 6, therefore,
The traveling wheel mechanism can walk on the inner wall of penstock 27, suitable for the operating mode of 27 inner wall of blasting pressure steel pipe, by
Operating personnel station operates sand-blasting gun 13 on the inner wall of penstock 27.
In the present embodiment, other structures and connection relation are consistent with embodiment 1.
The above, is only the preferred embodiment of the utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
- A kind of 1. penstock derusting by sandblasting support device, it is characterised in that：Including lower supporting mechanism, installed in the lower branch Support mechanism upper end and the upper supporting mechanism for sand-blasting gun (13) installation and the lighting mechanism installed in the upper supporting mechanism top, And the walking mechanism installed in the lower supporting mechanism lower end, the walking mechanism include being installed under the lower supporting mechanism The base (1) at end and the traveling wheel mechanism on base (1) and walking arrestment mechanism, the lower supporting mechanism include perpendicular Straight column on base (1), the adjusting rod being vertically installed on the column and it is arranged on the adjusting rod top Level board (3-2), the upper supporting mechanism include be installed on level board (3-2) on mounting base (7), be vertically installed at mounting base (7) support shaft on and installed in the support shaft top and for the sandblasting gun carriage of sand-blasting gun (13) installation, the sand-blasting gun The locking member to sand-blasting gun (13) locking is provided with stent, the lighting mechanism includes headlamp (14), installed in the spray The lighting lamp bracket on sand gun carriage top, be arranged on the arc pressuring plate for locking headlamp (14) on the lighting lamp bracket (16)。
- A kind of 2. penstock derusting by sandblasting support device described in accordance with the claim 1, it is characterised in that：The traveling wheel Mechanism includes traveling wheel (6) and is used to adjust the adjusting group that traveling wheel (6) vertically moves up and down on base (1) Part, the quantity of the traveling wheel (6) is multiple, and multiple traveling wheels (6) are laid on same circumference.
- A kind of 3. penstock derusting by sandblasting support device described in accordance with the claim 1, it is characterised in that：The walking system Motivation structure include sliding bar (23), the brake block (21) below sliding bar (23), be arranged on base (1) bottom and with cunning The hinged support base in lever (23) one end and the fixed plate for being arranged on base (1) bottom and supplying sliding bar (23) other end to wear (20), the oblique sliding slot (20-1) for the sliding of sliding bar (23) other end is offered on the fixed plate (20).
- A kind of 4. penstock derusting by sandblasting support device described in accordance with the claim 3, it is characterised in that：The support base Including the fixing sleeve (24) installed in base (1) bottom and the rotation seat (25) being rotatably installed in fixing sleeve (24), the cunning One end of lever (23) is hinged with rotation seat (25), and rubber cushion blocks (22) are provided with the bottom surface of the brake block (21).
- A kind of 5. penstock derusting by sandblasting support device described in accordance with the claim 1, it is characterised in that：The adjusting rod For threaded rod (3-1), steel pipe (2-1) that the column includes being installed on base (1), be fixedly mounted on steel pipe (2-1) top Sealing plate (2-3) and the thread bush (2-2) on sealing plate (2-3) bottom surface, offer for threaded rod on the sealing plate (2-3) The through hole that (3-1) is passed through, the threaded rod (3-1) are threadedly coupled with thread bush (2-2).
- A kind of 6. penstock derusting by sandblasting support device described in accordance with the claim 1, it is characterised in that：The mounting base (7) it is fixedly mounted on by the first bolt (8) on the level board (3-2), the bottom of the mounting base (7) offers installation Groove.
- 7. according to a kind of penstock derusting by sandblasting support device described in claim 6, it is characterised in that：The support shaft Including be threaded through vertical axes (10-3) in mounting base (7), be arranged on vertical axes (10-3) bottom baffle (10-1) and two it is right Claim the otic placode (10-2) for being laid in vertical axes (10-3) top, the vertical axes (10-3) pass through close to one end of baffle (10-1) Bearing (9) is installed in the mounting base (7), and the baffle (10-1) and the bearing (9) are located in the mounting groove.
- 8. according to a kind of penstock derusting by sandblasting support device described in claim 7, it is characterised in that：The sand-blasting gun Stent includes the U-shaped frame (12-1) installed for sand-blasting gun (13) and the articulated slab (12-2) for being arranged on U-shaped frame (12-1) bottom, institute It is hinged with two otic placodes (10-2) by axis pin (11) to state articulated slab (12-2), the locking member is holding screw (26).
- A kind of 9. penstock derusting by sandblasting support device described in accordance with the claim 1, it is characterised in that：The arc pressure One end of plate (16) is connected by articulated shaft (19) with the lighting lamp bracket, and the other end of the arc pressuring plate (16) passes through Two bolts (18) are fixedly mounted on the lighting lamp bracket, are provided with the top surface of the lighting lamp bracket and headlamp (14) The groove of cooperation, forms the installation passage for headlamp (14) installation between the groove and arc pressuring plate (16).
- 10. according to a kind of penstock derusting by sandblasting support device described in claim 5, it is characterised in that：The screw thread Dust cover (4-1) is set with bar (3-1), the lower end of the dust cover (4-1) extends to the upper end of steel pipe (2-1), described anti- The top of dust hood (4-1) is installed with installing plate (4-2), and the center of the installing plate (4-2) offers and threaded rod (3-1) The threaded hole of thread fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417033.1U CN207344399U (en) | 2017-10-30 | 2017-10-30 | A kind of penstock derusting by sandblasting support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417033.1U CN207344399U (en) | 2017-10-30 | 2017-10-30 | A kind of penstock derusting by sandblasting support device |
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| Publication Number | Publication Date |
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| CN207344399U true CN207344399U (en) | 2018-05-11 |
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| CN201721417033.1U Active CN207344399U (en) | 2017-10-30 | 2017-10-30 | A kind of penstock derusting by sandblasting support device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598779A (en) * | 2017-10-30 | 2018-01-19 | 中国水利水电第三工程局有限公司 | A kind of penstock derusting by sandblasting support meanss |
| CN109050609A (en) * | 2018-08-20 | 2018-12-21 | 李园 | One boar food bucket haulage equipment |
-
2017
- 2017-10-30 CN CN201721417033.1U patent/CN207344399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598779A (en) * | 2017-10-30 | 2018-01-19 | 中国水利水电第三工程局有限公司 | A kind of penstock derusting by sandblasting support meanss |
| CN109050609A (en) * | 2018-08-20 | 2018-12-21 | 李园 | One boar food bucket haulage equipment |
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