CN212318046U

CN212318046U - Loess tunnel lock foot stock construction guider

Info

Publication number: CN212318046U
Application number: CN202021153245.5U
Authority: CN
Inventors: 马刚; 韦正茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-01-08
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a loess tunnel lock foot stock construction guider, including the crossbeam, the cross section of crossbeam is the rectangle, the outer wall of crossbeam slides and has cup jointed first sliding sleeve, the outer wall of crossbeam is located the both sides of first sliding sleeve and slides and has cup jointed two second sliding sleeves, the bottom fixedly connected with installation piece of first sliding sleeve, the outer wall of installation piece rotates and runs through and is provided with the screw rod; the utility model discloses a set up the crossbeam, the second sliding sleeve, insert the clamp soon, a sleeve, inserted bar etc, not only the accessible is inserted the clamp soon and is fixed crossbeam and two adjacent pin steelframes, simultaneously when the length of crossbeam is not enough, the accessible inserted bar is fixed the crossbeam, thereby when the crossbeam is short-lived, still usable stand pipe leads the drilling rod, greatly reduced guider's limitation, and the whole length of sleeve and stock is adjustable, then according to the construction demand, the fixed height to the crossbeam is adjusted, in order to satisfy different construction requirements.

Description

Loess tunnel lock foot stock construction guider

Technical Field

The utility model relates to a guider specifically is a loess tunnel lock foot stock construction guider.

Background

In tunnel construction, the primary support is generally provided with a section steel frame, and the steel frame support plays a very important role in the poor section of surrounding rock, but whether the steel frame is stable or not mainly depends on the construction quality of the foot-locking anchor rod, especially the angle and the length of the foot-locking anchor rod. At present common lock foot stock construction, generally beat the establishment with the drilling rod against the steelframe, because the randomness when the workman's operation, angle when hardly guaranteeing the construction of lock foot stock, like this because the steelframe of the construction of lock foot stock angle problem is at weak country rock paragraph, the steelframe subsides or the deformation that leads to preliminary bracing can appear, this kind of phenomenon ubiquitous in the construction operation at present, become a big general illness and the hidden danger of tunnel preliminary bracing quality, consequently when the installation punching operation of locking foot stock, can use guider to lead to the drilling rod usually.

The existing guide device for construction of the foot-locking anchor rod is generally fixed with two adjacent steel frames by two positioning devices which can slide on one cross beam, and then the position and the angle of a guide pipe are adjusted to guide a drill rod through a conduit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loess tunnel lock foot stock construction guider to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a loess tunnel lock foot stock construction guider, includes the crossbeam, the transversal rectangle of personally submitting of crossbeam, the outer wall of crossbeam slides and has cup jointed first sliding sleeve, the outer wall of crossbeam is located the both sides of first sliding sleeve and slides and has cup jointed two second sliding sleeves, the bottom fixedly connected with installation piece of first sliding sleeve, the outer wall of installation piece rotates and runs through and is provided with the screw rod, the one end fixedly connected with stand pipe of screw rod, the other end outer wall of screw rod has cup jointed butterfly nut through screw-thread fit, the outer wall of first sliding sleeve and second sliding sleeve all runs through and is provided with the hand and twists the bolt, first sliding sleeve passes through the screw thread with the second sliding sleeve and twists the bolt cooperation with the hand that corresponds and be connected, the lateral wall of second sliding sleeve rotates and is connected with the quick detach clamp, the bottom of second sliding sleeve.

As a further aspect of the present invention: the positioning mechanism comprises a sleeve, the top end of the sleeve is hinged to the bottom of the second sliding sleeve, an inserting rod is arranged at the bottom of the sleeve in a penetrating mode, an internal thread pipe is fixedly connected to the top end of the inserting rod, two sliding blocks are fixedly connected to the outer wall of the internal thread pipe symmetrically, two sliding grooves are symmetrically formed in the inner wall of the sleeve, the sliding blocks are located in the corresponding sliding grooves, and the sliding blocks are connected with the sliding grooves in a sliding mode.

As a further aspect of the present invention: the inner wall of the sleeve is rotatably provided with a threaded column through a bearing, the threaded column is connected with the internal threaded pipe in a matched mode through threads, and the top of the threaded column is fixedly connected with a first bevel gear.

As a further aspect of the present invention: the telescopic lateral wall rotates and runs through and is provided with the pivot, the one end fixedly connected with second bevel gear of pivot position in the sleeve, first bevel gear and second bevel gear intermeshing, the one end fixedly connected with handle that the pivot is located the sleeve outside.

As a further aspect of the present invention: two ends of the cross beam are symmetrically and fixedly connected with two limiting blocks.

As a further aspect of the present invention: and a bubble level meter is fixedly arranged at the top of the first sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the crossbeam, the second sliding sleeve, insert the clamp soon, a sleeve, inserted bar etc, not only the accessible is inserted the clamp soon and is fixed crossbeam and two adjacent pin steelframes, simultaneously when the length of crossbeam is not enough, the accessible inserted bar is fixed the crossbeam, thereby when the crossbeam is short-lived, still usable stand pipe leads the drilling rod, greatly reduced guider's limitation, and the whole length of sleeve and stock is adjustable, then according to the construction demand, the fixed height to the crossbeam is adjusted, in order to satisfy different construction requirements.

2. The utility model discloses a set up the second sliding sleeve, the handle, the internal thread pipe, the screw thread post etc, usable first bevel gear drives the screw thread post with second bevel gear's intermeshing and rotates, thereby through the spacing guide effect of screw thread post and internal thread pipe and slider and spout, make the internal thread pipe drive the inserted bar and reciprocate in the sleeve, thereby adjust the relative height on this sleeve and ground, adjust the levelness of crossbeam then, establish the angle with what guarantee the lock foot stock, ensure the construction quality of lock foot stock.

Drawings

Fig. 1 is a schematic structural view of a loess tunnel foot-locking anchor rod construction guide device.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural view of a quick-insert clamp in a loess tunnel foot-locking anchor rod construction guide device.

The device comprises a beam 1, a limiting block 2, a first sliding sleeve 3, a bubble level meter 4, an installation block 5, a guide pipe 6, a screw 7, a butterfly nut 8, a second sliding sleeve 9, a hand-screwed bolt 10, a sleeve 11, a threaded column 12, a first bevel gear 13, a second bevel gear 14, a rotating shaft 15, a handle 16, an internal threaded pipe 17, a sliding block 18, a sliding groove 19, an inserted link 20 and a quick-release clamp 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a loess tunnel lock foot stock construction guider, including crossbeam 1, crossbeam 1's the transversal rectangle of personally submitting, crossbeam 1's outer wall slides and has cup jointed first sliding sleeve 3, crossbeam 1's outer wall is located the both sides slip of first sliding sleeve 3 and has cup jointed two second sliding sleeves 9, the bottom fixedly connected with installing block 5 of first sliding sleeve 3, the outer wall of installing block 5 rotates and runs through and is provided with screw rod 7, the one end fixedly connected with stand pipe 6 of screw rod 7, the other end outer wall of screw rod 7 has cup jointed butterfly nut 8 through screw-thread fit, first sliding sleeve 3 all runs through with the outer wall of second sliding sleeve 9 and is provided with hand and twists bolt 10, first sliding sleeve 3 is connected with the cooperation of corresponding hand through screw thread and second sliding sleeve 9, the lateral wall of second sliding sleeve 9 rotates and is connected with quick detach clamp 21, the bottom of second sliding sleeve 9 is provided.

Positioning mechanism includes sleeve 11, and sleeve 11's top is articulated with the bottom of second sliding sleeve 9, and sleeve 11's bottom is run through and is provided with inserted bar 20, and inserted bar 20's top fixedly connected with internal thread pipe 17, two sliders 18 of internal thread pipe 17's outer wall symmetry fixedly connected with, two spout 19 have been seted up to sleeve 11's inner wall symmetry, and slider 18 is located corresponding spout 19, slider 18 and spout 19 sliding connection.

The inner wall of sleeve 11 rotates through the bearing and is provided with screw thread post 12, and screw thread post 12 is connected with the cooperation of internal thread pipe 17 through the screw thread, and the top fixedly connected with first bevel gear 13 of screw thread post 12.

The side wall of the sleeve 11 is rotatably provided with a rotating shaft 15 in a penetrating manner, one end of the rotating shaft 15, which is located inside the sleeve 11, is fixedly connected with a second bevel gear 14, the first bevel gear 13 is meshed with the second bevel gear 14, and one end of the rotating shaft 15, which is located outside the sleeve 11, is fixedly connected with a handle 16.

In order to avoid the first sliding sleeve 3 and the second sliding sleeve 9 from falling off from the surface of the beam 1, two limiting blocks 2 are symmetrically and fixedly connected to two ends of the beam 1.

In order to adjust the levelness of the cross beam 1, a bubble level meter 4 is fixedly arranged at the top of the first sliding sleeve 3.

The utility model discloses a theory of operation is:

after the beam 1 and two adjacent steel frames are fixed by using the quick-insertion clamp 21, the butterfly nut 8 can be loosened to rotate the guide tube 6 and the screw 7, thereby adjusting the angle of the guide tube 6, and then the butterfly nut 8 can be tightened to fix the angle of the guide tube 6.

When the spacing distance between two adjacent steel frames is greater than the length of the beam 1, the beam 1 can be positioned by inserting the inserted rod 20 into the soil, then the levelness of the beam 1 is observed by a bubble level meter, the corresponding handle 16 is rotated according to requirements, the threaded column 12 is driven to rotate by utilizing the mutual meshing of the first bevel gear 13 and the second bevel gear 14, so that the inserted rod 20 is driven to move up and down in the sleeve 11 through the limiting and guiding functions of the threaded column 12, the internal threaded tube 17, the sliding block 18 and the sliding groove 19, so as to adjust the relative height between the sleeve 11 and the ground, further adjust the levelness of the beam 1, after the beam 1 is completely level, the second sliding sleeve 9 and the beam 1 are fixed by screwing two hand bolts 10, and then the position and the angle of the guide tube 6 are adjusted, so as to ensure the driving angle of the foot-locking anchor rod, the construction quality of the locking pin anchor rod is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a loess tunnel lock foot stock construction guider, includes crossbeam (1), its characterized in that: the cross section of the beam (1) is rectangular, the outer wall of the beam (1) is sleeved with a first sliding sleeve (3) in a sliding manner, the outer wall of the beam (1) is positioned on two sides of the first sliding sleeve (3) in a sliding manner and is sleeved with two second sliding sleeves (9), the bottom of the first sliding sleeve (3) is fixedly connected with an installation block (5), the outer wall of the installation block (5) is rotatably provided with a screw (7) in a penetrating manner, one end of the screw (7) is fixedly connected with a guide pipe (6), the outer wall of the other end of the screw (7) is sleeved with a butterfly nut (8) in a threaded manner, the outer walls of the first sliding sleeve (3) and the second sliding sleeve (9) are respectively provided with a hand-screwed bolt (10) in a penetrating manner, the first sliding sleeve (3) and the second sliding sleeve (9) are in a matching manner with the corresponding hand-screwed bolt (10) in a threaded manner, and the, and a positioning mechanism is arranged at the bottom of the second sliding sleeve (9).

2. The loess tunnel lock foot stock construction guider of claim 1, characterized in that: positioning mechanism includes sleeve (11), the top of sleeve (11) is articulated with the bottom of second sliding sleeve (9), the bottom of sleeve (11) is run through and is provided with inserted bar (20), the top fixedly connected with internal thread pipe (17) of inserted bar (20), two sliders (18) of the outer wall symmetry fixedly connected with of internal thread pipe (17), two spout (19) have been seted up to the inner wall symmetry of sleeve (11), slider (18) are located corresponding spout (19), slider (18) and spout (19) sliding connection.

3. The loess tunnel lock foot stock construction guider of claim 2, characterized in that: the inner wall of the sleeve (11) is provided with a threaded column (12) in a rotating mode through a bearing, the threaded column (12) is connected with an internal threaded pipe (17) in a matched mode through threads, and the top of the threaded column (12) is fixedly connected with a first bevel gear (13).

4. The loess tunnel lock foot stock construction guider of claim 3, characterized in that: the side wall of sleeve (11) rotates and runs through and is provided with pivot (15), one end fixedly connected with second bevel gear (14) that pivot (15) are located sleeve (11), first bevel gear (13) and second bevel gear (14) intermeshing, one end fixedly connected with handle (16) that pivot (15) are located sleeve (11) outside.

5. The loess tunnel lock foot stock construction guider of claim 1, characterized in that: two ends of the beam (1) are symmetrically and fixedly connected with two limiting blocks (2).

6. The loess tunnel lock foot stock construction guider of claim 1, characterized in that: and a bubble level meter (4) is fixedly arranged at the top of the first sliding sleeve (3).