CN216277265U - Fender structure is enclosed in pin-connected panel subway construction - Google Patents

Abstract

The utility model relates to the technical field of construction protection, in particular to an assembled subway construction enclosure structure. Including flexible rail, the rail both sides all are equipped with connection structure, connection structure includes the U-shaped frame, rail one side is fixed with the ladder piece, just both swing joint in the U-shaped frame is arranged in to the ladder piece, the draw-in groove has all been seted up to both sides about the ladder piece, the U-shaped frame is close to the draw-in groove and is fixed with the bayonet lock, the equal fixedly connected with slip post of one end that two bayonet locks kept away from each other, the rotation groove has been seted up in the slip post, it is equipped with the rotation piece to rotate the inslot, it is connected with the slip post rotation to rotate the piece, it is connected with the U-shaped frame rotation to rotate the piece, two rotate the equal fixedly connected with spring of one end that the left side is close to each other, the spring other end and U-shaped frame fixed connection, the equal fixedly connected with backup pad in both ends rear side about the U-shaped frame. By arranging the connecting structure, the fence can be conveniently assembled and disassembled, and the fence direction of the fence can be freely changed according to the field condition.

Description

Fender structure is enclosed in pin-connected panel subway construction

Technical Field

The utility model relates to the technical field of construction protection, in particular to an assembled subway construction enclosure structure.

Background

When the subway is built, the construction enclosure is needed for the subway section arranged on a viaduct or the ground, the existing subway construction enclosure is inconvenient to assemble and disassemble, the direction can not be adjusted randomly according to the field condition, and the inconvenience is brought to the construction.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the assembled subway construction enclosure structure which can be conveniently assembled and disassembled and can freely change the enclosure direction of the enclosure according to the on-site condition by arranging the connecting structure.

The above object of the present invention is achieved by the following technical solutions:

a spliced subway construction enclosure structure comprises a plurality of telescopic fences, wherein the left side and the right side of each fence are connected with connecting upright posts, stepped blocks are fixedly connected to the connecting upright posts, and clamping grooves are formed in the upper surfaces and the lower surfaces of the stepped blocks; the support device comprises a support device body and is characterized by further comprising a plurality of support devices, connecting blocks are fixed on the left side and the right side of each support device body, each connecting block is fixedly connected with a U-shaped frame, a stepped block can be inserted into an opening of each U-shaped frame, symmetrical sliding grooves are formed in the upper portion and the lower portion of the opening end of each U-shaped frame, sliding columns are arranged in the sliding grooves, clamping pins are arranged at the ends, close to the stepped blocks, of the sliding columns, are matched with clamping grooves, and the sections of the clamping pins and the clamping grooves are polygons; the side face of the sliding column is provided with a rotating groove, the upper surface and the lower surface of the U-shaped frame are both fixed with a fixed shaft, the fixed shaft is connected with a rotating rod in a rotating mode, one end of the rotating rod is connected with one end of a spring, the other end of the rotating rod is an expansion part, the expansion part is located in the rotating groove, the other end of the spring is fixed on the U-shaped frame, and when the spring is in a natural state, the clamping pin is located in the clamping groove.

Furthermore, the supporting device sequentially comprises a first supporting rod, a second supporting rod, a third supporting rod and a supporting frame from top to bottom, the third supporting rod is fixed on the supporting frame, a rotating handle is arranged between the second supporting rod and the third supporting rod, the upper end of the rotating handle is clamped into the second supporting rod, the rotating handle can rotate in the second supporting rod, the lower end of the rotating handle is clamped into the third supporting rod, and the rotating handle can rotate in the third supporting rod; be equipped with a threaded rod in second bracing piece, rotation handle, third bracing piece, the bottom at first bracing piece is fixed to the upper end of threaded rod, rotates the handle and is equipped with the internal thread, threaded rod and rotation handle threaded connection, the threaded rod lower part is equipped with along threaded rod length direction's spacing groove, is equipped with the stopper on the upper portion internal surface of third bracing piece, stopper and spacing groove match, stopper and spacing groove can prevent that the threaded rod from rotating.

Furthermore, the two sides of the second supporting rod are fixedly connected with a pushing handle, and the lower end of the pushing handle is fixedly connected to the third supporting rod.

Preferably, the cross sections of the clamping pins and the clamping grooves are both regular hexagons.

Preferably, the upper surface and the lower surface of the U-shaped frame are also provided with a supporting plate, the supporting plate is positioned at the rear side of the sliding groove, and the supporting plate is clung to the sliding column.

Preferably, the bottom end of the support frame is provided with a brake wheel.

Preferably, the top end of the first supporting rod is provided with a prohibition signboard.

Preferably, the second supporting rod and the third supporting rod are internally provided with annular grooves, the upper end and the lower end of the rotating handle are provided with convex annular rings matched with the annular grooves, and the convex annular rings are clamped into the annular grooves.

Preferably, the lower end of the limit groove is 5-15mm away from the bottom end of the threaded rod.

Preferably, the cross sections of the limiting groove and the limiting block are rectangular.

By adopting the technical scheme, the fence can be conveniently assembled and disassembled according to the field condition, the enclosing direction of the fence can be freely changed, and the height of the fence can be adjusted; the free movement and the position fixation of the fence can be realized by arranging the brake wheel; through setting up forbidden signboard, can play the effect of warning.

Drawings

FIG. 1 is a schematic cross-sectional view of a front side corner of the present invention;

FIG. 2 is a top view of the bayonet of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 1.

Reference numerals: 1. a fence; 2. connecting the upright posts; 21. a U-shaped frame; 22. a step block; 23. a card slot; 24. a bayonet lock; 25. a sliding post; 26. a rotating groove; 27. rotating the rod; 28. a spring; 29. a support plate; 3. a support device; 31. a first support bar; 311. a prohibition signboard; 32. connecting blocks; 33. a second support bar; 34. pushing the handle; 35. a third support bar; 351. a support frame; 352. a brake wheel; 36. rotating the handle; 37. a threaded rod; 38. a limiting block; 39. a limiting groove; 4. and fixing the shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 and 2 show that the assembled subway construction enclosure structure disclosed by the utility model comprises a plurality of rhombic telescopic fences 1, the telescopic fences 1 are common in life, and can be stretched or compressed through deformation to realize the effects of extending left and right and folding, and the specific structure is not repeated herein. The left and right sides of every rail 1 all is equipped with connection stand 2, fixedly connected with ladder block 22 on the connection stand 2, and ladder block 22 is T type piece, connects stand 2 perpendicularly. The upper surface and the lower surface of the step block 22 are both provided with a clamping groove 23.

The utility model also comprises a plurality of supporting devices 3, wherein each supporting device 3 sequentially comprises a first supporting rod 31, a second supporting rod 33, a third supporting rod 35 and a supporting frame 351 from top to bottom, the left side and the right side of each first supporting rod 31 are respectively fixed with a connecting block 32, and each connecting block 32 is fixedly connected with a U-shaped frame 21. The opening of the U-shaped frame 21 faces outwards, and the step block 22 can be just inserted into the opening of the U-shaped frame 21. The upper part and the lower part of the opening end of the U-shaped frame 21 are provided with symmetrical sliding grooves which are arranged along the vertical direction, sliding columns 25 are arranged in the sliding grooves, and the sliding columns 25 slide in the sliding grooves. The end of the sliding column 25 close to the step block 22 is provided with a clamping pin 24, the clamping pin 24 is matched with the clamping groove 23, and the clamping pin 24 is arranged in the clamping groove 23 and can slide up and down along the clamping groove 23, but cannot rotate relatively between the clamping pin 24 and the clamping groove 23. Preferably, the bayonet 24 is polygonal in cross-section and the bayonet 23 is also of matching polygonal cross-section. In the preferred embodiment, the bayonet 24 is regular hexagonal in cross section, and the bayonet 23 is also regular hexagonal in cross section, as shown in fig. 2, so that the bayonet 24 can slide up and down but cannot rotate in the bayonet 23.

The sliding column 25 is also provided with a rotating groove 26 on the side surface. The fixing shaft 4 is fixed on both the upper surface and the lower surface of the U-shaped frame 21, and the rotating lever 27 is rotatably connected by the fixing shaft 4, and the rotating lever 27 rotates around the fixing shaft 4. One end of the rotating rod 27 is connected with one end of the spring 28, and the other end of the rotating rod 27 is an expanded part which is positioned in the rotating groove 26. The other end of the spring 28 is fixed to the U-shaped frame 21.

When the spring 28 is in a natural state, the clamping pin 24 is positioned in the clamping groove 23, and the step block 22 is connected with the U-shaped frame 21; when the spring 28 is compressed, the rotating rod 27 rotates around the fixed shaft 4, so that the sliding column 25 slides along the sliding groove, the clamping pin 24 slides to be separated from the clamping groove 23, and the stepped block 22 can be separated from the U-shaped frame 21, so that the enclosure can be assembled and disassembled at will according to requirements. And when the angle of protection need be changed, press down dwang 27 and make bayonet lock 24 break away from draw-in groove 23, at this moment with ladder piece 22 at certain angle of U-shaped frame 21 open internal rotation, it is certain angle to make ladder piece 22 and U-shaped frame 21 be, then aim at bayonet lock 24 again in draw-in groove 23 card income draw-in groove 23, make ladder piece 22 and U-shaped frame 21 link together once more, the angle of protection has been changed, bayonet lock 24 and draw-in groove 23's effect makes and can not take place to rotate between ladder piece 22 and the U-shaped frame 21 simultaneously, the stability of protection angle has been guaranteed.

Preferably, a support plate 29 is further provided on the upper and lower surfaces of the U-shaped frame 21, the support plate 29 is located at the rear side of the sliding groove, the support plate 29 is closely attached to the sliding post 25, and the support plate 29 is used to assist the sliding of the sliding post 25.

The supporting device 3 can realize the fixed support and height adjustment of the fence 1, and the specific structure is as follows:

the bottom end of the first supporting rod 31 of the supporting device 3 is provided with a second supporting rod 33, and the second supporting rod 33 is not connected with the first supporting rod 31 and is only positioned below the first supporting rod 31. Preferably, the pushing handle 34 is fixedly connected to both sides of the second support bar 33, the lower end of the pushing handle 34 is fixedly connected to the lower third support bar 35, and the third support bar 35 is fixed to the support frame 351. Preferably, the bottom end of the supporting frame 351 is provided with a braking wheel 352, and the supporting device 3 can be conveniently moved by arranging the braking wheel 352. Preferably, a prohibition signboard 311 is further disposed at the top end of the first support rod 31, on which a prohibition signboard can be written, so as to play a warning role.

A rotating handle 36 is arranged between the second support bar 33 and the third support bar 35, the upper end of the rotating handle 36 is clamped in the second support bar 33, and the rotating handle 36 can rotate in the second support bar 33. The lower end of the rotating handle 36 is also clamped into the third support rod 35, and the rotating handle 36 can also rotate in the third support rod 35. The rotating handle 36 is clamped in the second supporting rod 33 and the third supporting rod 35 and can only rotate but can not move up and down, as shown in fig. 4. Specifically, annular grooves can be formed in the second support rod 33 and the third support rod 35, and the upper end and the lower end of the rotating handle 36 are provided with matched convex circular rings which are clamped into the annular grooves.

A threaded rod 37 is arranged in the second support rod 33, the rotating handle 36 and the third support rod 35, and the upper end of the threaded rod 37 is fixed at the bottom end of the first support rod 31 and is fixedly connected with the first support rod 31. The turning handle 36 is provided with an internal thread, and the threaded rod 37 is in threaded connection with the turning handle 36. The lower part of the threaded rod 37 is provided with a limiting groove 39, the limiting groove 39 is arranged along the length direction of the threaded rod 37, the lower end of the limiting groove 39 has a certain distance from the bottom end of the threaded rod 37, and the distance between the lower end of the limiting groove 39 and the bottom end of the threaded rod 37 is preferably 5-15 mm. The limiting block 38 is arranged on the inner surface of the upper portion of the third support rod 35, the limiting block 38 is matched with the limiting groove 39, the limiting block 38 is used for limiting the maximum position of the threaded rod 37 in the upward movement direction, the threaded rod 37 is prevented from being separated from the third support rod 35, and meanwhile the limiting block 38 and the limiting groove 39 are used for preventing the threaded rod 37 from rotating. Preferably, the cross section of the limiting groove 39 is rectangular, and the cross section of the limiting block 38 is also rectangular. When the rotating handle 36 is rotated, the threaded rod 37 moves in the vertical direction, so that the first supporting rod 31 is driven to move up and down, and the height of the fence 1 is adjusted.

The implementation principle of the embodiment is as follows:

if the user wants to disassemble the ladder, the user pinches the upper rotating rod 27 and the lower rotating rod 27 of the U-shaped frame 21 by thumb and forefinger at the same time, the upper spring 28 and the lower spring are compressed, the sliding column 25 slides, the two clamping pins 24 are separated from the clamping grooves 23 of the ladder block 22, and then the ladder block 22 only needs to slide out of the U-shaped frame 21, so that the disassembly can be realized. If when needing to install, only need with the opening part slip of ladder piece 22 alignment U-shaped frame 21, adjust the angle that needs, align draw-in groove 23 and the bayonet lock 24 of slip post 25 of ladder piece 22, then loosen the dwang 27 of pinching, spring 28 resets for bayonet lock 24 is arranged in draw-in groove 23, accomplishes angle adjustment and equipment.

If the height of the fence 1 needs to be adjusted, one hand grasps the push handle 34, the other hand rotates the rotating handle 36, the limiting block 38 limits the rotation of the threaded rod 37, the rotating handle 36 rotates to drive the threaded rod 37 to vertically move upwards or downwards, the threaded rod 37 moves upwards and downwards in the second support rod 33, the rotating handle 36 and the third support rod 35, and therefore the threaded rod 37 drives the first support rod 31 to vertically move upwards or downwards, and the height of the fence 1 is adjusted.

The number of the fences 1 can be selected according to the requirement, and the U-shaped frame 21 of the supporting device 3 is connected with the step block 22 of the fence 1 during assembly.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (10)

1. The utility model provides a fender structure is enclosed in construction of pin-connected panel subway, includes flexible rail (1) of a plurality of, its characterized in that: the left side and the right side of the fence (1) are both connected with connecting upright posts (2), stepped blocks (22) are fixedly connected to the connecting upright posts (2), and clamping grooves (23) are formed in the upper surface and the lower surface of each stepped block (22); the clamping device is characterized by further comprising a plurality of supporting devices (3), connecting blocks (32) are fixed on the left side and the right side of each supporting device (3), each connecting block (32) is fixedly connected with a U-shaped frame (21), the stepped block (22) can be inserted into the opening of each U-shaped frame (21), symmetrical sliding grooves are formed in the upper portion and the lower portion of the opening end of each U-shaped frame (21), a sliding column (25) is arranged in each sliding groove, a clamping pin (24) is arranged at the end, close to the stepped block (22), of each sliding column (25), the clamping pin (24) is matched with the clamping groove (23), and the cross sections of the clamping pins (24) and the clamping grooves (23) are polygons; be equipped with in sliding column (25) side and rotate groove (26), all be fixed with fixed axle (4) on U-shaped frame (21) upper surface and the lower surface, rotate through fixed axle (4) and connect a dwang (27), dwang (27) one end is connected with spring (28) one end, and the dwang (27) other end is the part of expanding, and the part of expanding is located and rotates groove (26), spring (28) other end is fixed on U-shaped frame (21), and when spring (28) was in natural state, bayonet lock (24) were located draw-in groove (23).

2. The assembled subway construction enclosure structure as claimed in claim 1, wherein: the supporting device (3) sequentially comprises a first supporting rod (31), a second supporting rod (33), a third supporting rod (35) and a supporting frame (351) from top to bottom, the third supporting rod (35) is fixed on the supporting frame (351), a rotating handle (36) is arranged between the second supporting rod (33) and the third supporting rod (35), the upper end of the rotating handle (36) is clamped into the second supporting rod (33), the rotating handle (36) can rotate in the second supporting rod (33), the lower end of the rotating handle (36) is clamped into the third supporting rod (35), and the rotating handle (36) can rotate in the third supporting rod (35); at second bracing piece (33), rotate handle (36), be equipped with a threaded rod (37) in third bracing piece (35), the bottom at first bracing piece (31) is fixed to the upper end of threaded rod (37), it is equipped with the internal thread to rotate handle (36), threaded rod (37) and rotation handle (36) threaded connection, threaded rod (37) lower part is equipped with along threaded rod (37) length direction's spacing groove (39), be equipped with stopper (38) on the upper portion internal surface of third bracing piece (35), stopper (38) and spacing groove (39) match, stopper (38) and spacing groove (39) can prevent that threaded rod (37) from rotating.

3. The assembled subway construction enclosure structure as claimed in claim 2, wherein: two sides of the second supporting rod (33) are fixedly connected with pushing handles (34), and the lower ends of the pushing handles (34) are fixedly connected to the third supporting rod (35).

4. The assembled subway construction enclosure structure as claimed in claim 2, wherein: the cross sections of the clamping pins (24) and the clamping grooves (23) are both regular hexagons.

5. The assembled subway construction enclosure structure as claimed in claim 2, wherein: and the upper surface and the lower surface of the U-shaped frame (21) are also provided with a supporting plate (29), the supporting plate (29) is positioned at the rear side of the sliding groove, and the supporting plate (29) is clung to the sliding column (25).

6. The assembled subway construction enclosure structure as claimed in claim 2, wherein: the bottom end of the support frame (351) is provided with a brake wheel (352).

7. The assembled subway construction enclosure structure as claimed in claim 2, wherein: the top end of the first supporting rod (31) is provided with a prohibition signboard (311).

8. The assembled subway construction enclosure structure as claimed in claim 2, wherein: annular grooves are formed in the second supporting rod (33) and the third supporting rod (35), convex circular rings matched with the annular grooves are arranged at the upper end and the lower end of the rotating handle (36), and the convex circular rings are clamped into the annular grooves.

9. The assembled subway construction enclosure structure as claimed in claim 2, wherein: the lower end of the limiting groove (39) is 5-15mm away from the bottom end of the threaded rod (37).

10. The assembled subway construction enclosure structure as claimed in claim 2, wherein: the cross sections of the limiting groove (39) and the limiting block (38) are rectangular.

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