CN210032706U

CN210032706U - Drainage pipe maintenance operation safety device

Info

Publication number: CN210032706U
Application number: CN201920703270.7U
Authority: CN
Inventors: 莫涛; 彭立钧
Original assignee: Anhui Haoyu Construction Engineering Co Ltd
Current assignee: Anhui Haoyu Construction Engineering Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-02-07
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a drainage pipeline maintenance, transportation and maintenance safety device, which relates to the technical field of drainage pipelines, and adopts the technical scheme that the device comprises a bracket, wherein a fixing device is arranged in the bracket, the fixing device comprises a supporting plate fixedly connected to the top of the bracket, a first lead screw which is in threaded connection with the supporting plate and is vertically arranged, a first hand wheel which is detachably connected to the top of the first lead screw, a connecting plate fixedly connected to the bottom of the first lead screw and an annular plate which is fixedly connected to the connecting plate and is abutted to a well lid supporting surface; and a plurality of groups of fixing mechanisms used for fixing the annular plates on the well wall are arranged on the annular plates. The utility model provides a position of support problem that changes easily, reached and to have carried out the effect fixed to the support.

Description

Drainage pipe maintenance operation safety device

Technical Field

The utility model relates to a drainage pipe technical field, more specifically the theory that says so, it relates to a drainage pipe maintenance fortune dimension safety device.

Background

When workman drainage borehole operation or drainage pipe in the pit maintained, need open the well lid, the top of the general wall of a well is provided with the well lid holding surface, the well lid is opened the back and need place a drainage pipe maintenance fortune dimension safety device around the well in order to prevent people from falling into the well, drainage pipe maintenance fortune dimension safety device of prior art often adopts a support, the height of support is higher, the support is directly the dead structure of welding, can't dismantle, so be not convenient for carry, also more account for the space when accomodating.

In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN207485006U, which discloses a drainage pipeline maintenance safety device, comprising a support, wherein the support is formed by splicing a plurality of long rods, middle rods, short rods, a first joint and a second joint; the first joints and the second joints are three-way joints, each first joint is sleeved at the middle position of the long rod, the side surface of each first joint is inserted with two vertically arranged middle rods, each second joint is inserted with the top end of the long rod, and the outer side of each second joint is inserted with two short rods which are vertically arranged; the bottom detachably of support installs the fixed band. A drainage pipe maintenance fortune dimension safety device who designs from this makes things convenient for the dismouting and accomodates, and the fixed band can play firm support effect, and fixed warning area that can also adopt to play warning effect.

However, the support is not fixed, and when a pedestrian hits the support or when the wind is strong, the support may be removed from the wellhead, and thus the protection may not be achieved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a drainage pipe maintenance fortune dimension safety device, it can fix the support through setting up fixing device, therefore enables the protective effect of support better.

In order to achieve the above purpose, the utility model provides a following technical scheme: a drainage pipeline maintenance, operation and maintenance safety device comprises a support, wherein a fixing device is arranged in the support, and the fixing device comprises a support plate fixedly connected to the top of the support, a first lead screw which is in threaded connection with the support plate and is vertically arranged, a first hand wheel detachably connected to the top of the first lead screw, a connecting plate fixedly connected to the bottom of the first lead screw, and an annular plate fixedly connected to the connecting plate and abutted to a well lid supporting surface; and a plurality of groups of fixing mechanisms used for fixing the annular plates on the well wall are arranged on the annular plates.

By adopting the technical scheme, the support is erected on a well mouth, when the support needs to be fixed, the first screw rod is rotated by rotating the first hand wheel, the first screw rod rotates to drive the connecting plate to move downwards, the connecting plate moves downwards to drive the annular plate to move downwards, so that the annular plate can be abutted against a well lid supporting surface, and the annular plate is limited at the moment, so that the support can be limited; the annular plate is then secured to the borehole wall by a securing mechanism, thereby further reducing the likelihood of movement of the support.

The utility model discloses further set up to: each group of fixing mechanisms comprises a fixing frame fixedly connected to the top of the annular plate, a second lead screw which is in threaded connection with the top of the fixing frame and is vertically arranged, a second hand wheel fixedly connected to the top of the second lead screw, a first inclined block fixedly connected to the bottom of the second lead screw and connected to the fixing frame in a vertical sliding manner, a second inclined block sliding in the radial direction of the annular plate and a reset assembly which is arranged at the top of the annular plate and is used for driving the second inclined block to reset; the inclined plane of the first inclined block abuts against the inclined plane of the second inclined block.

Through adopting above-mentioned technical scheme, when needs are fixed the annular plate to the wall of a well, rotate the second lead screw through rotating the second lead screw, the second lead screw rotates and drives first sloping block downstream, and first sloping block downstream drives the second sloping block and is close to the wall of a well motion to can make the second sloping block butt in the wall of a well, therefore can fix the annular plate to the wall of a well, fix the annular plate through setting up fixed establishment, can make the annular plate fixed more firm.

The utility model discloses further set up to: the reset assembly comprises two horizontal sliding blocks fixedly connected to two ends of the second inclined block respectively and two guide rods fixedly connected to the annular plate; the two guide rods are respectively arranged by penetrating through the two horizontal sliding blocks, and the two horizontal sliding blocks are respectively connected with the two guide rods in a sliding manner; every the guide arm is cup jointed reset spring and cover and establish and be fixed with the dog, reset spring's both ends rigid coupling respectively in horizontal slider and dog.

By adopting the technical scheme, the second inclined block moves close to the well wall to drive the horizontal sliding block to move, the horizontal sliding block moves to press the return spring, and the return spring is in a compressed state at the moment; when the first inclined block does not apply force to the second inclined block, the second inclined block is reset under the action of the reset spring, and therefore the labor intensity of operators can be reduced.

The utility model discloses further set up to: one side rigid coupling of first sloping block has vertical slider, set up the spout that supplies vertical slider to slide along vertical on the mount.

Through adopting above-mentioned technical scheme, the spout has the guide effect to vertical slider to can reduce first sloping block and take place the possibility of deviating along vertical slip in-process.

The utility model discloses further set up to: the bottom of the connecting plate is fixedly connected with a holding part.

Through adopting above-mentioned technical scheme, when constructor need go out the well and when the scene does not have other personnel, constructor can remove fixed establishment earlier and to the fixed of annular plate, then through the reversal connecting plate of portion of gripping, and then the first lead screw of reversal to be convenient for constructor goes out the well.

The utility model discloses further set up to: the top of first lead screw is provided with the coupling mechanism who is used for fixed first hand wheel, coupling mechanism includes the inserted block of rigid coupling in first hand wheel bottom, sets up the slot that the top of first lead screw is used for supplying the inserted block to peg graft and the symmetry sets up two sets of elastic component in the slot.

Through adopting above-mentioned technical scheme, first hand wheel can dismantle and connect in first lead screw to be convenient for install first lead screw in the backup pad.

The utility model discloses further set up to: each group of elastic components comprises an abutting block connected with the slot in a sliding manner along the length direction of the slot and an abutting spring fixedly connected with the abutting block; one end of the abutting spring, which is far away from the abutting block, is fixedly connected to the inner wall of the slot.

Through adopting above-mentioned technical scheme, carry out the butt through butt spring and butt piece to the inserted block, can make the inserted block firmly fixed.

The utility model discloses further set up to: the top of two butt joint piece all the rigid coupling has the rake, two the rake forms an inverted "eight" font passageway.

Through adopting above-mentioned technical scheme, through setting up the slope, be convenient for insert the piece in the slot to can further reduce operating personnel's intensity of labour.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the support is erected on a well mouth, when the support needs to be fixed, a first screw rod is rotated by rotating a first hand wheel, the first screw rod rotates to drive a connecting plate to move downwards, the connecting plate moves downwards to drive an annular plate to move downwards, so that the annular plate can be abutted against a well lid supporting surface, and the annular plate is limited at the moment, so that the support can be limited; then the annular plate is fixed on the well wall through a fixing mechanism, so that the possibility of movement of the bracket can be further reduced;

2. when the annular plate needs to be fixed on the well wall, the second screw rod is rotated by rotating the second hand wheel, the second screw rod rotates to drive the first inclined block to move downwards, the first inclined block moves downwards to drive the second inclined block to move close to the well wall, so that the second inclined block is abutted against the well wall, the annular plate can be fixed on the well wall, and the annular plate is fixed more firmly by arranging the fixing mechanism to fix the annular plate;

3. the first hand wheel is detachably connected to the first lead screw, so that the first lead screw is conveniently installed on the supporting plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of the fixing mechanism in the embodiment;

FIG. 3 is a partial cross-sectional view of a highlighted elastomeric component of an embodiment.

In the figure: 1. a support; 2. a fixing device; 21. a support plate; 22. a first lead screw; 23. a first hand wheel; 24. a connecting plate; 25. an annular plate; 26. a grip portion; 3. a fixing mechanism; 31. a fixed mount; 32. a second lead screw; 33. a second hand wheel; 34. a first swash block; 35. a second swash block; 36. a vertical slide block; 37. a chute; 4. a reset assembly; 41. a horizontal slider; 42. a guide bar; 43. a return spring; 44. a stopper; 5. a connecting mechanism; 51. inserting a block; 52. a slot; 53. an elastic component; 531. a butting block; 532. an abutment spring; 533. an inclined portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a drainage pipeline maintenance safety device is shown in figure 1 and comprises a support 1, and a fixing device 2 is arranged in the support 1.

As shown in fig. 1, the fixing device 2 includes a support plate 21 fixedly connected to the top of the bracket 1, a first lead screw 22 vertically disposed and connected to the support plate 21 by a thread, a first hand wheel 23 detachably connected to the top of the first lead screw 22, a cross-shaped connecting plate 24 fixedly connected to the bottom of the first lead screw 22, and an annular plate 25 fixedly connected to the connecting plate 24 and abutted to the support surface of the manhole cover; the connecting plate 24 is arranged along the diameter of the annular plate 25, and the bottom of the connecting plate 24 is fixedly connected with a holding part 26; the annular plate 25 is provided with a plurality of sets of fixing mechanisms 3 for fixing the annular plate 25 to the well wall. The support 1 is erected on a well mouth, when the support 1 needs to be fixed, a first lead screw 22 is rotated by rotating a first hand wheel 23, the first lead screw 22 rotates to drive a connecting plate 24 to move downwards, the connecting plate 24 moves downwards to drive an annular plate 25 to move downwards, so that the annular plate 25 can be abutted against a well lid supporting surface, and at the moment, the annular plate 25 is limited, so that the support 1 can be limited; the annular plate 25 is then secured to the borehole wall by the securing mechanism 3, thereby further reducing the likelihood of movement of the support 1.

As shown in fig. 2, each set of fixing mechanisms 3 includes a fixing frame 31 fixedly connected to the top of the annular plate 25, a second lead screw 32 which is screwed to the top of the fixing frame 31 and is vertically arranged, a second hand wheel 33 fixedly connected to the top of the second lead screw 32, a first inclined block 34 which is fixedly connected to the bottom of the second lead screw 32 and is vertically slidably connected to the fixing frame 31, a second inclined block 35 which is radially slidably connected to the annular plate 25, and a reset assembly 4 which is mounted to the top of the annular plate 25 and is used for driving the second inclined block 35 to reset; a vertical sliding block 36 is fixedly connected to one side of the first inclined block 34, and a sliding groove 37 for the vertical sliding block 36 to slide vertically is formed in the fixed frame 31; the inclined surface of the first inclined block 34 abuts against the inclined surface of the second inclined block 35. When annular plate 25 is fixed to the wall of a well when needs, rotate second lead screw 32 through rotating second hand wheel 33, second lead screw 32 rotates and drives first sloping block 34 and move down, first sloping block 34 moves down and drives second sloping block 35 and be close to the wall of a well motion to can make second sloping block 35 butt in the wall of a well, therefore can fix annular plate 25 to the wall of a well, fix annular plate 25 through setting up fixed establishment 3, can make annular plate 25 fixed more firm.

As shown in fig. 2, the restoring assembly 4 includes two horizontal sliding blocks 41 respectively fixed to two ends of the second inclined block 35 and two guide rods 42 fixed to the annular plate 25; the two guide rods 42 respectively penetrate through the two horizontal sliding blocks 41, and the two horizontal sliding blocks 41 are respectively connected to the two guide rods 42 in a sliding manner; each guide rod 42 is sleeved with a return spring 43 and a stopper 44, and two ends of the return spring 43 are respectively and fixedly connected to the horizontal sliding block 41 and the stopper 44. The second inclined block 35 moves close to the well wall to drive the horizontal sliding block 41 to move, the horizontal sliding block 41 moves to press the return spring 43, and the return spring 43 is in a compressed state; when the first inclined block 34 does not apply force to the second inclined block 35, the second inclined block 35 is reset under the action of the reset spring 43, so that the labor intensity of operators can be reduced.

As shown in fig. 3, a connecting mechanism 5 for fixing the first hand wheel 23 is installed at the top of the first lead screw 22, and the connecting mechanism 5 includes an insertion block 51 fixedly connected to the bottom of the first hand wheel 23, an insertion slot 52 provided at the top of the first lead screw 22 for inserting the insertion block 51, and two sets of elastic components 53 symmetrically disposed in the insertion slot 52. The first hand wheel 23 is detachably connected to the first lead screw 22, thereby facilitating the mounting of the first lead screw 22 to the support plate 21.

As shown in fig. 3, each set of elastic elements 53 includes an abutting block 531 slidably connected to the slot 52 along the length direction of the slot 52 and an abutting spring 532 fixedly connected to the abutting block 531; one end of the abutting spring 532 far away from the abutting block 531 is fixedly connected to the inner wall of the slot 52; the contact spring 532 and the contact block 531 make contact with the insert block 51, whereby the insert block 51 can be firmly fixed. Inclined parts 533 are fixedly connected to the tops of the two abutting blocks 531, and the two inclined parts 533 form an inverted splayed channel; by providing the inclined portion 533, the insertion block 51 can be easily inserted into the insertion slot 52, and the labor intensity of the operator can be reduced.

The working principle of the drainage pipeline maintenance, operation and maintenance safety device is as follows:

the support 1 is erected on a well mouth, when the support 1 needs to be fixed, a first lead screw 22 is rotated by rotating a first hand wheel 23, the first lead screw 22 rotates to drive a connecting plate 24 to move downwards, the connecting plate 24 moves downwards to drive an annular plate 25 to move downwards, so that the annular plate 25 can be abutted against a well lid supporting surface, and at the moment, the annular plate 25 is limited, so that the support 1 can be limited; next, the second lead screw 32 is rotated by rotating the second hand wheel 33, the second lead screw 32 rotates to drive the first inclined block 34 to move downwards, the first inclined block 34 moves downwards to drive the second inclined block 35 to move close to the well wall, so that the second inclined block 35 abuts against the well wall, the annular plate 25 can be fixed on the well wall, the annular plate 25 is fixed by arranging the fixing mechanism 3, and the annular plate 25 can be fixed more firmly.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a drainage pipe maintenance fortune dimension safety device, includes support (1), its characterized in that: the manhole cover fixing device is characterized in that a fixing device (2) is arranged in the support (1), and the fixing device (2) comprises a support plate (21) fixedly connected to the top of the support (1), a first lead screw (22) which is in threaded connection with the support plate (21) and is vertically arranged, a first hand wheel (23) detachably connected to the top of the first lead screw (22), a connecting plate (24) fixedly connected to the bottom of the first lead screw (22), and an annular plate (25) fixedly connected to the connecting plate (24) and abutted to a manhole cover supporting surface; and a plurality of groups of fixing mechanisms (3) used for fixing the annular plate (25) to the well wall are arranged on the annular plate (25).

2. The drain pipe maintenance operation and maintenance safety device of claim 1, wherein: each group of fixing mechanisms (3) comprises a fixing frame (31) fixedly connected to the top of the annular plate (25), a second lead screw (32) which is connected to the top of the fixing frame (31) in a threaded mode and is vertically arranged, a second hand wheel (33) fixedly connected to the top of the second lead screw (32), a first inclined block (34) fixedly connected to the bottom of the second lead screw (32) and connected to the fixing frame (31) in a vertical sliding mode, a second inclined block (35) sliding along the radial direction of the annular plate (25) and a reset assembly (4) which is installed at the top of the annular plate (25) and is used for driving the second inclined block (35) to reset; the inclined surface of the first inclined block (34) is abutted against the inclined surface of the second inclined block (35).

3. The drain pipe maintenance operation and maintenance safety device of claim 2, wherein: the reset assembly (4) comprises two horizontal sliding blocks (41) which are fixedly connected to two ends of the second inclined block (35) respectively and two guide rods (42) which are fixedly connected to the annular plate (25); the two guide rods (42) are respectively arranged by penetrating through the two horizontal sliding blocks (41), and the two horizontal sliding blocks (41) are respectively connected to the two guide rods (42) in a sliding manner; each guide rod (42) is sleeved with a return spring (43) and a stop block (44), and two ends of the return spring (43) are fixedly connected to the horizontal sliding block (41) and the stop block (44) respectively.

4. The drain pipe maintenance operation and maintenance safety device of claim 3, wherein: one side rigid coupling of first sloping block (34) has vertical slider (36), offer on mount (31) and supply vertical slider (36) along vertical spout (37) that slide.

5. The drain pipe maintenance operation and maintenance safety device of claim 1, wherein: the bottom of the connecting plate (24) is fixedly connected with a holding part (26).

6. The drain pipe maintenance operation and maintenance safety device of claim 1, wherein: the top of first lead screw (22) is provided with coupling mechanism (5) that are used for fixed first hand wheel (23), coupling mechanism (5) include insert piece (51) of rigid coupling in first hand wheel (23) bottom, set up slot (52) that the top of first lead screw (22) is used for supplying insert piece (51) to peg graft and the symmetry sets up two sets of elastic component (53) in slot (52).

7. The drain pipe maintenance operation and maintenance safety device of claim 6, wherein: each group of elastic components (53) comprises an abutting block (531) connected to the slot (52) in a sliding manner along the length direction of the slot (52) and an abutting spring (532) fixedly connected to the abutting block (531); one end of the abutting spring (532) far away from the abutting block (531) is fixedly connected to the inner wall of the slot (52).

8. The drain pipe maintenance operation and maintenance safety device of claim 7, wherein: the tops of the two abutting blocks (531) are fixedly connected with inclined parts (533), and the two inclined parts (533) form an inverted splayed channel.