CN219754538U - Tunnel template connection structure - Google Patents

Abstract

The utility model discloses a tunnel formwork connecting structure, which comprises a lining formwork body, wherein the front end face and the rear end face of the lining formwork body are respectively and fixedly provided with an outer flange which is coaxially arranged in a radial extending manner; the bottom of outer flange inner periphery is all fixed mounting has the dismouting subassembly, and the front and back position the dismouting subassembly is vertical contrast respectively, and is adjacent can dismantle the combination link together through the mode that the dismouting subassembly combines between the lining cutting template body. The beneficial effects are that: according to the utility model, adjacent lining template bodies are combined and connected together in a mode of transversely sliding fit of the fit seat and the fit groove and longitudinally sliding fit of the limit rod and the limit hole, the combination mode between the adjacent lining template bodies is simple and easy to operate, and the multi-section lining template bodies can be quickly combined into a whole for use during construction.

Description

Tunnel template connection structure

Technical Field

The utility model relates to the field of tunnel template auxiliary components, in particular to a tunnel template connecting structure.

Background

The tunnel lining trolley is special equipment which is necessary to be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of a tunnel, when the tunnel lining trolley is designed and combined, segmented lining templates are required to be connected and combined together to form a whole, and the lining templates are required to be disassembled and assembled in the process.

Disclosure of Invention

The utility model aims to solve the problems and provide a tunnel template connecting structure, which is used for combining and connecting adjacent lining template bodies together in a mode of transversely sliding fit between a fit seat and a fit groove and longitudinally sliding fit between a limit rod and a limit hole, wherein the combination mode between the adjacent lining template bodies is simple and easy to operate, and is explained in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tunnel formwork connecting structure, which comprises a lining formwork body, wherein the front end face and the rear end face of the lining formwork body are respectively and fixedly provided with an outer flange which is coaxially arranged in a radial extending manner;

the bottom of outer flange inner periphery is all fixed mounting has the dismouting subassembly, and the front and back position the dismouting subassembly is vertical contrast respectively, and is adjacent can dismantle the combination link together through the mode that the dismouting subassembly combines between the lining cutting template body.

Preferably, reinforcing rib plates are uniformly distributed on the inner periphery of the lining template body in an extending manner.

Preferably, the reinforcing ribs are distributed in a grid shape.

Preferably, the lining form body and the outer flange are both arc-shaped steel plates.

Preferably, the inner sides of two ends of the outer flange at one side of the lining template body are fixedly provided with a plurality of first connecting plates along the longitudinal extension, the inner sides of two ends of the outer flange at the other side of the lining template body are fixedly provided with a plurality of second connecting plates along the longitudinal extension, and the dismounting assembly is respectively fixed on the corresponding first connecting plates and the outer end surfaces of the connecting plates.

Preferably, the disassembly and assembly comprises a matching seat and a fixing seat, the matching seats are respectively and vertically fixed at the front and rear positions along the end faces of the connecting plates, which are opposite to each other, the outer end faces of the matching seats are respectively and vertically beyond the corresponding outer end faces of the outer flanges, limiting holes are longitudinally formed in the exceeding parts of the matching seats, the fixing seat is respectively and vertically fixed at the front and rear positions along the end faces of the connecting plates, which are opposite to each other, the outer end faces of the fixing seat are respectively and vertically beyond the corresponding outer end faces of the outer flanges, matching grooves are transversely formed in the outer end faces of the fixing seat, the matching seats of the lining template body, which are adjacent to the two side positions, are transversely and slidably matched with the matching grooves, mounting holes are formed in the end faces of the fixing seat, which are opposite to each other, along the longitudinal direction, the mounting holes are coaxially and slidably matched with limiting rods, the outer ends of the limiting rods, which are far away from each other, are adjacent to the lining template body, are longitudinally slidably matched with the corresponding limiting holes, the inner end faces, which are close to each other, of the limiting rods, are respectively, the inner end faces of the lining template body, which are respectively, are adjacent to the inner end faces, which are coaxially extend to the corresponding to the handles, and the corresponding to the outer end faces, and the fixing seat, and the corresponding to the fixing seat.

Preferably, the cross-sectional shapes of the fitting seat and the fitting groove along the longitudinal vertical plane are rectangular.

Preferably, the matching grooves are blind grooves in the transverse direction, and the side end faces of the matching seats are in fit contact with the inner side ends of the corresponding matching grooves.

Preferably, the outer flanges adjacent to each other of the lining form body are in contact with each other.

Preferably, anti-skid patterns are formed on the surface of the handle, and the handle is combined and connected with the limiting rod in a threaded fit mode.

With the tunnel formwork connecting structure, in the process of assembling and disassembling the lining formwork bodies, the adjacent two lining formwork bodies are transversely matched with the matching grooves in a sliding manner in the initial stage, the limiting rods of the adjacent two lining formwork bodies are longitudinally matched with the limiting holes in a sliding manner, the adjacent two outer flanges of the lining formwork bodies are close to each other and are in contact with each other in a fitting manner, the matching seats can be locked to be unable to be separated from the matching grooves through the limiting rods and the limiting holes, so that the adjacent two lining formwork bodies are detachably assembled and connected together through the disassembling assembly at the moment, when the adjacent lining formwork bodies need to be disassembled subsequently, the lining formwork bodies at the edges are detached from each other, firstly, the lining template body at the side position is hoisted by external hoisting equipment, the handles at the front and rear positions are respectively held by two persons at the same time, the handles are pulled outwards longitudinally, the limiting rods are pulled out of the corresponding limiting holes by the spring, the pulling-out of the limiting rods is kept, the lining template body at the side position can be driven by the external hoisting equipment to move transversely to enable the matching groove and the matching seat to slide and separate from each other, the lining template body at the side position is immediately separated from the adjacent lining template body, the lining template body at the side position can be hoisted away after the lining template body at the side position is removed, the lining template body at the side position at the moment is hoisted again after the external hoisting equipment returns, the lining template body at the side position at the moment is detached and hoisted away again according to the operation mode, the operation process is repeated to sequentially split the combined multiple sections of lining template bodies, when the multiple sections of lining template bodies are needed to be combined, one section of lining template body is hoisted at the head or tail position of the trolley to serve as a reference, the other end of the lining template body is hoisted and horizontally matched with the lining template body serving as the reference in a one-to-one correspondence and sliding mode, the front and back positions stand for people again and simultaneously pull the handles at the front and back positions outwards, the outer ends of the limiting rods are respectively retracted into the corresponding mounting holes, so that interference to the matching grooves along the transverse sliding mode of the matching seats is avoided, when the hoisted lining template body is pushed to be in contact with the outer flanges which serve as the reference lining template body and are close to each other, at this time, the handle is released when the limiting rod and the limiting hole are respectively longitudinally contrasted, the spring immediately releases the stretching state to drive the limiting rods to be inserted into the corresponding limiting holes, so as to finish the quick combination of the lifted lining template body and the lining template body fixed as a reference, then a section of lining template body is lifted again according to the operation mode and extends outwards and is fixedly combined according to the outside of the lining template body at the side position of the process until a plurality of sections of lining template bodies are spliced into the required length for use, then the lining template body is used as a whole, and the adjacent lining template bodies can be combined and connected together in a mode of transversely sliding fit between the matching seat and the matching groove and longitudinally sliding fit between the limiting rod and the limiting hole, the combination mode between the adjacent lining form plate bodies is simple and easy to operate, the lining form plate bodies are conveniently and rapidly combined into a whole to be used in construction, and the matching grooves corresponding to the matching seats can be separated from each other only by pulling out the limiting rods to be separated from the limiting holes, so that the adjacent lining form plate bodies are detached and separated, the detachment mode between the lining form plate bodies is simple and easy to operate, the lining form plate bodies are rapidly separated in multiple sections when construction is finished, and concentrated transportation of the lining form plate bodies is facilitated.

The beneficial effects are that: 1. according to the utility model, adjacent lining template bodies are combined and connected together in a mode of transversely sliding fit of the fit seat and the fit groove and longitudinally sliding fit of the limit rod and the limit hole, the combination mode between the adjacent lining template bodies is simple and easy to operate, and the multi-section lining template bodies can be quickly combined into a whole for use during construction;

2. only need pull out behind the gag lever post deviate from the spacing hole alright make the cooperation groove that the cooperation seat corresponds separate each other, then come to make adjacent lining form body separate and separate, the split mode between the adjacent lining form body is simple easy to operate, is convenient for with multistage lining form body quick separation when the construction finishes, makes things convenient for the concentrated transportation of multistage lining form body then.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall view of the present utility model;

FIG. 2 is a second overall schematic of the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;

FIG. 5 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 6 is an enlarged view of a portion of the utility model at B of FIG. 1;

FIG. 7 is a front exterior view of FIG. 1 of the present utility model;

FIG. 8 is a left side exterior view of FIG. 1 of the present utility model;

FIG. 9 is a right side exterior view of FIG. 1 of the present utility model;

FIG. 10 is a top exterior view of FIG. 1 of the present utility model;

fig. 11 is a bottom exterior view of fig. 1 of the present utility model.

The reference numerals are explained as follows:

1. lining the template body; 101. an outer flange; 2. reinforcing rib plates; 3. a first connecting plate; 4. disassembling and assembling the assembly; 401. a mating seat; 402. a limiting hole; 403. a handle; 404. a spring; 405. a fixing seat; 406. a mating groove; 407. a limit rod; 408. a mounting hole; 5. and a second connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-11, the utility model provides a tunnel formwork connecting structure, which comprises a lining formwork body 1, wherein the front end face and the rear end face of the lining formwork body 1 are respectively and fixedly provided with an outer flange 101 which is arranged coaxially in a radial extending way, the bottoms of the inner periphery of the outer flange 101 are respectively and fixedly provided with a disassembly and assembly component 4, the disassembly and assembly components 4 at the front and rear positions are respectively and longitudinally compared, and the adjacent lining formwork bodies 1 can be detachably combined and connected together in a combined way through the disassembly and assembly components 4, in particular, the disassembly and assembly components 4 respectively comprise a matching seat 401 and a fixing seat 405, the matching seats 401 respectively vertically fix the end faces of a connecting plate 3 at the front and rear positions along the transverse direction, the outer end faces of the matching seat 401 respectively exceed the outer end faces of the corresponding outer flange 101, limit holes 402 are formed at the exceeding parts along the longitudinal direction, the fixing seat 405 respectively vertically fixes the end faces of a connecting plate 5 at the front and rear positions along the transverse direction, the outer end faces of the fixed seat 405 do not exceed the outer end faces of the corresponding outer flanges 101, the outer end faces of the fixed seat 405 are provided with matching grooves 406 along the transverse direction, the matching seats 401 of the lining template bodies 1 adjacent to the two sides are in transverse sliding fit with the matching grooves 406, the opposite end faces of the fixed seat 405 at the front and rear positions are provided with mounting holes 408 along the longitudinal direction, the mounting holes 408 are coaxially and slidably matched with limit rods 407, the outer ends of the limit rods 407 at the front and rear positions of the adjacent lining template bodies 1 are longitudinally and slidably matched with the corresponding limit holes 402, the inner ends of the limit rods 407 at the front and rear positions of the adjacent lining template bodies 1, which are close to each other, extend out of the outer end faces of the corresponding fixed seat 405 and are coaxially fixed with handles 403, the parts of the limit rods 407 between the corresponding handles 403 and the outer end faces of the fixed seat 405 are coaxially and clearance-matched with springs 404, and the two ends of the spring 404 are fixedly connected with the corresponding handles 403 and the outer end surfaces of the fixed seat 405 respectively, so that the adjacent lining form bodies 1 are conveniently combined and connected together in a mode of transversely sliding fit between the matching seat 401 and the matching grooves 406 and longitudinally sliding fit between the limiting rods 407 and the limiting holes 402, and the matching grooves 406 corresponding to the matching seat 401 can be separated from each other only by pulling the limiting rods 407 outwards to separate from the limiting holes 402, so that the adjacent lining form bodies 1 are separated and separated.

As the preferred scheme of this case, the extension of lining cutting template body 1 inner periphery equipartition is fixed with reinforcing rib plate 2, so sets up, is convenient for strengthen lining cutting template body 1's whole use intensity through reinforcing rib plate 2's setting, is favorable to prolonging lining cutting template body 1's stable life, and reinforcing rib plate 2 is latticed distribution, so sets up, and reinforcing rib plate 2 of being convenient for has good overall arrangement design, then promotes the anti deformability when its atress through its latticed overall arrangement's mode.

The lining form body 1 and the outer flange 101 are arc-shaped steel plates, the preferential reinforcing rib plate 2 is the steel plate, so set up, be convenient for lining form body 1, outer flange 101 and reinforcing rib plate 2 all have good material property, can be by accurate processing preparation simultaneously, the outer flange 101 both ends inboard of lining form body 1 one side position all is fixed with a plurality of connecting plate one 3 along longitudinal extension, the outer flange 101 both ends inboard of lining form body 1 opposite side position all is fixed with a plurality of connecting plate two 5 along longitudinal extension, and dismouting subassembly 4 is fixed respectively at the connecting plate one 3 that corresponds and connecting plate two 5 outer terminal surfaces, so set up, be convenient for through extending the mode that sets up connecting plate one 3 and connecting plate two 5 can carry out firm fixed with cooperation seat 401 and fixing base 405 respectively.

The cross section shape of mating seat 401 and mating groove 406 along vertical face is the rectangle, so sets up, and the mating seat 401 of being convenient for has good location direction design when mating groove 406 is transversely sliding fit, and mating groove 406 is blind groove in the horizontal direction, and mating seat 401's side terminal surface all contacts with the inboard end laminating of corresponding mating groove 406, so sets up, is convenient for carry out obvious suggestion through the mode of the side terminal surface all contacts with the inboard end laminating of corresponding mating groove 406 of mating seat 401 when spacing pole 407 transversely contrasts with spacing hole 402.

The outer flanges 101 close to each other of the adjacent lining template bodies 1 are in joint contact, and are arranged in such a way that when the limiting rod 407 is coaxially matched with the limiting hole 402 in a sliding way, the outer flanges 101 close to each other of the adjacent lining template bodies 1 can be in joint contact together, then the adjacent lining template bodies 1 are assembled together in a joint way, anti-slip patterns are formed on the surface of the handle 403, the handle 403 is connected with the limiting rod 407 in a combined way through screw threads, so that the handle 403 is convenient to hold and the handle 403 is prevented from being out of hands when the handle 403 is applied with force, and quick combination between the handle 403 and the limiting rod 407 is convenient.

With the above structure, particularly in the process of assembling and disassembling the lining form bodies 1, since the matching seats 401 of the two adjacent lining form bodies 1 are transversely matched with the matching grooves 406 in a sliding manner in the initial stage, and the limit rods 407 of the two adjacent lining form bodies 1 are longitudinally matched with the limit holes 402 in a sliding manner, and the outer flanges 101 close to each other of the two adjacent lining form bodies 1 are attached and contacted together, the matching seats 401 can not be locked by the matching limitation of the limit rods 407 and the limit holes 402 at the moment, so that the two adjacent lining form bodies 1 can be detachably assembled and connected together through the disassembling and assembling components 4, when the adjacent lining form bodies 1 need to be disassembled, the lining form bodies 1 at the edge part should be disassembled from the beginning, when the lining form bodies 1 at the edge part are disassembled, the lining form bodies 1 at the edge part are hung through external hoisting equipment, the two persons hold the handles 403 at the front and rear positions respectively and pull outwards longitudinally, the limiting rods 407 are pulled out of the corresponding limiting holes 402 in a stretching mode through the springs 404, the external pulling of the limiting rods 407 is kept after that, the external pulling of the limiting rods 407 can drive the side lining template bodies 1 to move transversely through the external hoisting equipment to enable the matching grooves 406 and the matching seats 401 to slide transversely to separate from each other, the side lining template bodies 1 are separated from the adjacent lining template bodies 1 immediately, the side removed lining template bodies 1 can be lifted off after the external hoisting equipment returns and then the side lining template bodies 1 are lifted off again, the side lining template bodies 1 are detached and lifted off again according to the operation mode, the combined multi-section lining template bodies 1 can be detached sequentially by repeating the operation process, and when the multi-section lining template bodies 1 are needed to be combined subsequently, firstly, one section of lining template body 1 is hoisted at the head or tail position of a trolley to be used as a reference, the lining template body 1 at the other end of the rear hoisting is transversely compared with the lining template body 1 serving as the reference, the matching seats 401 and the matching grooves 406 are matched in a one-to-one mode in a sliding mode, the handles 403 at the front and rear positions are used for standing a person again and simultaneously pulling the front and rear positions outwards, the outer ends of the limiting rods 407 are respectively received into the corresponding mounting holes 408, so that interference to the matching grooves 406 are prevented from transversely sliding along the matching seats 401, when the hoisted lining template body 1 is pushed to be in contact with the outer flanges 101 which are close to each other of the lining template body 1 serving as the reference, the limiting rods 407 and the limiting holes 402 are respectively longitudinally compared at the moment, the handles 403 are released, the springs 404 are then released to stretch the state to drive the limiting rods 407 to be inserted into the corresponding limiting holes 402, the lifted lining form body 1 and the lining form body 1 which is used as a standard and fixed are quickly combined, then a section of lining form body 1 is lifted again according to the operation mode, the outside of the lining form body 1 at the side part position is outwards extended and fixedly combined according to the process until a plurality of sections of lining form bodies 1 are spliced into the required length for use, and then the lining form bodies are used as a whole, thus adjacent lining form bodies 1 can be combined and connected together by the mode of transversely sliding fit of the fit seat 401 and the fit groove 406 and longitudinally sliding fit of the limit rod 407 and the limit hole 402, the combination mode between the adjacent lining form bodies 1 is simple and easy to operate, the multi-section lining form body 1 is quickly combined into a whole for use during construction, the corresponding fit groove 406 of the fit seat 401 can be separated from each other only by pulling the limit rod 407 outwards out of the limit hole 402, and then the adjacent lining template bodies 1 are detached and separated, the detachment mode between the adjacent lining template bodies 1 is simple and easy to operate, the multi-section lining template bodies 1 are conveniently and rapidly separated when the construction is finished, and then the centralized transportation of the multi-section lining template bodies 1 is facilitated.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a tunnel template connection structure, includes lining form body (1), its characterized in that: outer flanges (101) which are coaxially arranged are fixedly extended along the radial direction on the front end face and the rear end face of the lining template body (1);

the bottom of the inner periphery of the outer flange (101) is fixedly provided with a disassembly and assembly component (4), the disassembly and assembly components (4) at the front and back positions are respectively longitudinally contrasted, and adjacent lining template bodies (1) can be detachably combined and connected together in a combined mode through the disassembly and assembly components (4);

the assembly and disassembly components (4) comprise a matching seat (401) and a fixed seat (405), wherein the matching seat (401) is respectively and vertically fixed on the end surfaces of a first connecting plate (3) at the front and rear positions along the transverse direction, the outer end surfaces of the matching seat (401) are respectively and vertically provided with limiting holes (402) beyond the outer end surfaces of the corresponding outer flanges (101) along the longitudinal direction, the fixed seat (405) is respectively and vertically fixed on the end surfaces of a second connecting plate (5) at the front and rear positions along the transverse direction, the outer end surfaces of the fixed seat (405) are respectively and vertically not beyond the outer end surfaces of the corresponding outer flanges (101), the outer end surfaces of the fixed seat (405) are respectively and horizontally provided with matching grooves (406), the matching seat (401) of the lining template body (1) adjacent at two sides is transversely and slidably matched with the matching grooves (406), the end surfaces of the fixed seat (405) at the front and rear positions are respectively and vertically provided with limiting rods (407) along the longitudinal direction, the limiting rods (407) are coaxially and slidably matched with the limiting rods (408) along the longitudinal directions, the limiting rods (408) are respectively and vertically matched with the limiting rods (402) at the positions far away from the front and rear positions, the inner ends, close to each other, of the limiting rods (407) at the front and rear positions of the lining template body (1) are respectively extended out to correspond to the outer end faces of the fixed base (405), handles (403) are coaxially fixed, the portions, corresponding to the handles (403), of the limiting rods (407) and between the outer end faces of the fixed base (405) are respectively and coaxially clearance-fitted with springs (404), and two ends of each spring (404) are respectively and fixedly connected with the corresponding outer end faces of the handles (403) and the fixed base (405).

2. A tunnel formwork connecting structure as claimed in claim 1, wherein: reinforcing rib plates (2) are uniformly distributed on the inner periphery of the lining template body (1) in an extending manner.

3. A tunnel formwork connecting structure as claimed in claim 2, wherein: the reinforcing rib plates (2) are distributed in a grid shape.

4. A tunnel formwork connecting structure as claimed in claim 3, wherein: the lining template body (1) and the outer flange (101) are arc-shaped steel plates.

5. A tunnel formwork connecting structure as claimed in any one of claims 1 to 4, wherein: the lining form comprises a lining form body (1), wherein a plurality of first connecting plates (3) are fixedly arranged on the inner sides of two ends of an outer flange (101) at one side of the lining form body (1) along the longitudinal extension, a plurality of second connecting plates (5) are fixedly arranged on the inner sides of two ends of the outer flange (101) at the other side of the lining form body (1) along the longitudinal extension, and the disassembly and assembly components (4) are respectively fixed on the corresponding outer end faces of the first connecting plates (3) and the second connecting plates (5).

6. The tunnel formwork connecting structure as claimed in claim 5, wherein: the cross sections of the matching seat (401) and the matching groove (406) along the longitudinal vertical plane are rectangular.

7. The tunnel formwork connecting structure as claimed in claim 6, wherein: the matching grooves (406) are blind grooves in the transverse direction, and the side end faces of the matching seats (401) are in fit contact with the inner side ends of the corresponding matching grooves (406).

8. The tunnel formwork connecting structure as claimed in claim 7, wherein: the outer flanges (101) adjacent to the lining template bodies (1) are in close contact with each other.

9. A tunnel formwork connecting structure as claimed in claim 6, 7 or 8, wherein: anti-skid patterns are formed on the surface of the handle (403), and the handle (403) is connected with the limiting rod (407) in a combined mode through threaded fit.