CN215332980U - Evacuation platform support in circular tunnel interval - Google Patents
Evacuation platform support in circular tunnel interval Download PDFInfo
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- CN215332980U CN215332980U CN202120281282.2U CN202120281282U CN215332980U CN 215332980 U CN215332980 U CN 215332980U CN 202120281282 U CN202120281282 U CN 202120281282U CN 215332980 U CN215332980 U CN 215332980U
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Abstract
The utility model discloses a circular tunnel interval evacuation platform support, in particular to the field of tunnel basic equipment, and the technical scheme is as follows: the novel wall body structure comprises a first cross beam plate arranged on one side of the wall body, wherein an upper support part is fixedly connected to one end, close to the wall body, of the first cross beam plate, the upper support part is fixed on the wall body through a first chemical anchor bolt, a top end pedal part is arranged at the top end of the first cross beam plate, an inclined support rod is arranged at the bottom end of the first cross beam plate, one end of the inclined support rod is connected with the bottom side wall of the first cross beam plate through a first rotating connecting part, the other end of the inclined support rod is fixed with one side wall of the wall body through a second rotating connecting part, and the top end pedal part comprises a platform pedal, so that the novel wall body structure has the beneficial effects that: can not lead to the connection compactness between each part to reduce because of external shock, whole structural design is more reasonable, and the practicality compares traditional support and has had further promotion, is worth the later stage and uses widely.
Description
Technical Field
The utility model relates to the field of tunnel foundation equipment, in particular to a support for an evacuation platform in a circular tunnel interval.
Background
The structure in tunnel includes main part building and auxiliary assembly two parts, the main part building comprises a cave body and a portal, the auxiliary assembly is including keeping away the car hole, the fire control facility, emergent communication and waterproof drainage facility, long tunnel also has special ventilation and lighting apparatus, in order to improve the security of tunnel emergency passage, be convenient for play urgent sparse personnel's effect when meetting emergency, can install the evacuation platform in the interval that corresponds in the tunnel usually, and evacuation platform support main part need be built on the support that corresponds, therefore the quality of support is good or bad, will influence whole evacuation platform's normal use.
The prior art has the following defects: the existing evacuation platform support between tunnel sections is too simple in structure, insufficient in stability and inconvenient to install, after the evacuation platform support is used for a long time, the connection tightness among all parts is reduced, and the safety is remained to be improved.
Therefore, the utility model is necessary to invent the evacuation platform bracket between the circular tunnel sections.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a circular tunnel interval evacuation platform support, which aims to solve the problems that the existing tunnel interval evacuation platform support is too simple in structure, insufficient in stability and inconvenient to install, the connection tightness among all parts is reduced after the evacuation platform support is used for a long time, and the safety needs to be improved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an evacuation platform support between circular tunnel, is including setting up the first crossbeam board in wall body one side, the one end fixedly connected with upper bracket spare that first crossbeam board is close to the wall body, upper bracket spare is fixed on the wall body through first chemistry crab-bolt, the top of first crossbeam board is provided with top footboard part, the bottom of first crossbeam board is provided with bracing branch, the one end of bracing branch is connected with the base side wall of first crossbeam board through first rotation adapting unit, the other end of bracing branch is fixed with a lateral wall of wall body through second rotation adapting unit.
Preferably, the top footboard part is including the platform footboard, the one end of platform footboard is provided with transverse connection pole, the bottom mounting of platform footboard is provided with the support crossbeam, the bottom symmetry of support crossbeam is provided with the footboard fastener, the footboard fastener is equipped with two sets ofly.
Preferably, first adapting unit that rotates is including first adapter sleeve, fix with rivet is passed through on the lateral wall of first crossbeam board to the one end of first adapter sleeve, the one end of first adapter sleeve is provided with recess one, the symmetry is provided with spacing groove one on the lateral wall of a recess both sides, spacing groove one is equipped with two sets ofly, bracing branch extends to recess one inside one end symmetry fixedly connected with gag lever post one, gag lever post one is equipped with two sets ofly, gag lever post one rotates and sets up in spacing groove one.
Preferably, the second rotates adapting unit including the second adapter sleeve, the one end of second adapter sleeve is passed through second chemistry crab-bolt and is fixed on the lateral wall of wall body, the one end of second adapter sleeve is provided with recess two, the symmetry is provided with spacing groove two on the lateral wall of recess two both sides, spacing groove two is equipped with two sets ofly, bracing branch extends to the inside one end symmetry fixedly connected with gag lever post two of recess two, gag lever post two is equipped with two sets ofly, gag lever post two rotates and sets up in spacing groove two.
Preferably, the main body of the bracing strut is made of stainless steel material.
Preferably, the included angle between the inclined strut supporting rod and the first cross beam plate 1 is set to be 45-53 degrees.
The utility model has the beneficial effects that: be different from current tunnel interval evacuation platform support, platform support in this design, can be through first chemistry crab-bolt and the second chemistry crab-bolt that sets up, fix the one end of whole support better on the wall body, simultaneously with the help of bracing branch, form a stable holding power between first crossbeam board and wall body, further improve the holistic compressive capacity of support, especially when in the face of external pressure, can not lead to the connection compactness between each part to reduce because of external shock, whole structural design is more reasonable, the practicality compares traditional support and has had further promotion, be worth the later stage and use widely.
Drawings
FIG. 1 is a front view provided by the present invention;
FIG. 2 is a side view of the top end pedal member provided by the present invention;
FIG. 3 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the structure of the region B in fig. 1 according to the present invention.
In the figure: 1 first crossbeam board, 2 walls, 3 upper bracket parts, 4 first chemical anchor bolts, 5 crossbeam baffles, 6 platform footboards, 7 transverse connection rods, 8 support crossbeams, 9 footboard fasteners, 10 second chemical anchor bolts, 11 rivets, 12 first connecting sleeves, 13 spacing groove I, 14 spacing rod I, 15 bracing branch, 16 spacing groove II, 17 spacing rod II, 18 second connecting sleeves, 101 top footboard part, 201 first rotating connecting part, 301 second rotating connecting part.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-4, the evacuation platform bracket between circular tunnels provided by the utility model comprises a first cross beam plate 1 arranged on one side of a wall body 2, so as to play a supporting effect, wherein one end of the first cross beam plate 1 close to the wall body 2 is fixedly connected with an upper support part 3, the upper support part 3 is fixed on the wall body 2 through a first chemical anchor bolt 4, the chemical bolt is a high-strength anchor bolt taking vinyl resin as a main raw material, the chemical anchor bolt is called a chemical suppository in the early stage, the chemical anchor bolt is a novel anchor bolt appearing after an expansion anchor bolt, a screw rod is cemented and fixed in a concrete base material drilling hole through a special chemical adhesive, so as to realize a composite part for anchoring a fixing part, the chemical bolt is a novel fastening material, consists of a chemical agent and a metal rod body, and can be used for post-added embedded part installation in dry hanging construction of various curtain walls and marbles, the support device can also be used for occasions such as equipment installation, highway and bridge guardrail installation, building reinforcement and reconstruction and the like, belongs to the field of the prior art, and therefore redundant description is not needed, a top end pedal part 101 is arranged at the top end of the first cross beam plate 1, an inclined strut support rod 15 is arranged at the bottom end of the first cross beam plate 1, stable supporting force is formed between the bottom end of the first cross beam plate 1 and the wall body 2 through the inclined strut support rod 15, one end of the inclined strut support rod 15 is connected with the bottom side wall of the first cross beam plate 1 through a first rotating connecting part 201, the other end of the inclined strut support rod 15 is fixed with one side wall of the wall body 2 through a second rotating connecting part 301, so that the two ends of the inclined strut support rod 15 are effectively fixed, and the stability is enhanced;
further, the top pedal part 101 includes a platform pedal 6, one end of the platform pedal 6 is provided with a transverse connecting rod 7, a support beam 8 is fixedly arranged at the bottom end of the platform pedal 6, pedal fasteners 9 are symmetrically arranged at the bottom end of the support beam 8, and two sets of pedal fasteners 9 are arranged, so that the whole platform pedal 6 is effectively fixed;
further, the first rotating connection part 201 comprises a first connection sleeve 12, one end of the first connection sleeve 12 is fixed on the side wall of the first cross beam plate 1 through a rivet 11, so that one end of the diagonal bracing strut 15 is fixed at the bottom end of the first cross beam plate 1, one end of the first connection sleeve 12 is provided with a first groove, the side walls of two sides of the first groove are symmetrically provided with first limiting grooves 13, the first limiting grooves 13 are provided with two groups, one end of the diagonal bracing strut 15 extending into the first groove is symmetrically and fixedly connected with first limiting rods 14, the first limiting rods 14 are provided with two groups, and the first limiting rods 14 are rotatably arranged in the first limiting grooves 13;
further, the second rotary connecting component 301 comprises a second connecting sleeve 18, one end of the second connecting sleeve 18 is fixed on the side wall of the wall 2 through a second chemical anchor bolt 10, one end of the second connecting sleeve 18 is provided with a second groove, two limiting grooves 16 are symmetrically arranged on the side walls on two sides of the second groove, two groups of limiting grooves 16 are arranged, one end of the diagonal bracing strut 15 extending into the second groove is symmetrically and fixedly connected with two limiting rods 17, two groups of limiting rods 17 are arranged, and the two limiting rods 17 are rotatably arranged in the two limiting grooves 16;
furthermore, the main body of the diagonal bracing strut 15 is made of stainless steel materials, so that the structural strength of the whole is not affected, meanwhile, the corrosion resistance and the rust resistance are enhanced, and the actual service life is prolonged;
furthermore, the included angle between the inclined strut supporting rod 15 and the first cross beam plate 1 is set to be 45-53 degrees, and the bearing capacity of the inclined strut supporting rod is further enhanced.
The using process of the utility model is as follows: when the utility model is used, one end of the diagonal bracing strut 15 is fixed at the bottom end of the first cross beam plate 1 through the first rotary connecting component 201, then the other end of the diagonal bracing strut 15 extends into the inner groove of the second connecting sleeve 18, after the proper supporting angle is adjusted, the whole second rotary connecting component 301 is fixed on the wall body 2 through screwing the second chemical anchor bolt 10, so that the whole diagonal bracing strut 15 is installed and fixed at the bottom end of the first cross beam plate 1, and the whole support is convenient to assemble and disassemble and has better stability.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an evacuation platform support in circular tunnel interval, is including setting up first crossbeam board (1) in wall body (2) one side, its characterized in that: first crossbeam board (1) is close to one end fixedly connected with upper bracket spare (3) of wall body (2), upper bracket spare (3) are fixed on wall body (2) through first chemical crab-bolt (4), the top of first crossbeam board (1) is provided with top footboard part (101), the bottom of first crossbeam board (1) is provided with bracing branch (15), the one end of bracing branch (15) is connected with the base lateral wall of first crossbeam board (1) through first rotation adapting unit (201), the other end of bracing branch (15) is fixed with a lateral wall of wall body (2) through second rotation adapting unit (301).
2. The support for the evacuation platform between the circular tunnels according to claim 1, wherein: top footboard part (101) is including platform footboard (6), the one end of platform footboard (6) is provided with transverse connection pole (7), the bottom mounting of platform footboard (6) is provided with support crossbeam (8), the bottom symmetry of support crossbeam (8) is provided with footboard fastener (9), footboard fastener (9) are equipped with two sets ofly.
3. The support for the evacuation platform between the circular tunnels according to claim 1, wherein: first adapting unit (201) rotates including first adapter sleeve (12), the one end of first adapter sleeve (12) is passed through rivet (11) and is fixed on the lateral wall of first crossbeam board (1), the one end of first adapter sleeve (12) is provided with recess one, the symmetry is provided with spacing groove one (13) on the lateral wall of recess both sides, spacing groove one (13) are equipped with two sets ofly, bracing branch (15) extend to recess one inside one end symmetry fixedly connected with gag lever post one (14), gag lever post one (14) are equipped with two sets ofly, gag lever post one (14) rotate and set up in spacing groove one (13).
4. The support for the evacuation platform between the circular tunnels according to claim 1, wherein: the second rotates adapting unit (301) including second adapter sleeve (18), the one end of second adapter sleeve (18) is fixed on the lateral wall of wall body (2) through second chemical crab-bolt (10), the one end of second adapter sleeve (18) is provided with recess two, the symmetry is provided with spacing groove two (16) on the lateral wall of recess two both sides, spacing groove two (16) are equipped with two sets ofly, bracing branch (15) extend to two inside one end symmetry fixedly connected with gag lever post two (17) of recess, gag lever post two (17) are equipped with two sets ofly, gag lever post two (17) rotate to set up in spacing groove two (16).
5. The support for the evacuation platform between the circular tunnels according to claim 1, wherein: the main body of the diagonal bracing strut (15) is made of stainless steel material.
6. The support for the evacuation platform between the circular tunnels according to claim 1, wherein: the included angle between the inclined strut supporting rod (15) and the first cross beam plate (1) is set to be 45-53 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281282.2U CN215332980U (en) | 2021-02-01 | 2021-02-01 | Evacuation platform support in circular tunnel interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281282.2U CN215332980U (en) | 2021-02-01 | 2021-02-01 | Evacuation platform support in circular tunnel interval |
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| CN215332980U true CN215332980U (en) | 2021-12-28 |
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| CN202120281282.2U Active CN215332980U (en) | 2021-02-01 | 2021-02-01 | Evacuation platform support in circular tunnel interval |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465325A (en) * | 2022-09-20 | 2022-12-13 | 山东大学 | Integral type cold-bending and edge-curling asymmetric Z-shaped bracket evacuation platform support |
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2021
- 2021-02-01 CN CN202120281282.2U patent/CN215332980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465325A (en) * | 2022-09-20 | 2022-12-13 | 山东大学 | Integral type cold-bending and edge-curling asymmetric Z-shaped bracket evacuation platform support |
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