CN215630130U

CN215630130U - Mold for subway open cut station construction

Info

Publication number: CN215630130U
Application number: CN202122348015.5U
Authority: CN
Inventors: 崔华锋; 孙传博; 张攀; 李超; 范延彬; 张善平; 董丽
Original assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-25
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a mold for subway open cut station construction, which comprises a supporting base, an arch mold and a buffer mechanism, wherein the top of the supporting base is provided with a left first limiting groove and a right first limiting groove, hydraulic cylinders are arranged in the two first limiting grooves, the output ends of the two hydraulic cylinders are fixedly connected with supporting plates, the tops of the two supporting plates are fixedly connected with a protective box through fixing bolts, two sides of the top of the protective box are fixedly connected with supporting columns, and the other ends of the supporting columns are fixedly connected with supporting blocks. This mould is used in subway open cut station construction, input motor rotate drive second threaded rod rotate make support cover rebound and support the arch mould through the arc to support the cover through the second connecting rod, promoted holistic supporting effect, whole simple to operate of bearing structure moreover, buffer gear plays the guard action when the supporting shoe supports the arch mould.

Description

Mold for subway open cut station construction

Technical Field

The utility model relates to the technical field of subway construction, in particular to a mold for subway open cut station construction.

Background

In the national subway construction, the open-cut subway station usually adopts a box-type frame structure system, and an arch structure construction method for the subway open-cut station is formed aiming at the problems of complex construction and long period of a main structure of the subway open-cut station, so that the construction progress is accelerated to a great extent by the arch structure construction method, and the working efficiency of constructors is improved.

The arch-shaped mould that current subway open cut station used adopts is that a plurality of support columns support for the installation is complicated, and is not very ideal to the support effect of arch-shaped mould, thereby probably causes the damage to the inner wall of arch-shaped mould when supporting in addition and influences subsequent use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mold for subway open cut station construction, which solves the problems that the structural installation of an arch mold support is complicated, the support effect is not good enough, and a supported workpiece damages the inner wall of the arch mold.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a mold for subway open cut station construction comprises a supporting base, an arch mold and a buffer mechanism, wherein the top of the supporting base is provided with a left first limiting groove and a right first limiting groove, hydraulic cylinders are arranged in the two first limiting grooves, the output ends of the two hydraulic cylinders are fixedly connected with supporting plates, the tops of the two supporting plates are fixedly connected with a protective box through fixing bolts, supporting columns are fixedly connected to two sides of the top of the protective box, the other ends of the supporting columns are fixedly connected with supporting blocks, a supporting mechanism is arranged in the protective box and comprises a first threaded rod, a second threaded rod and a third threaded rod, the ends of the first threaded rod and the third threaded rod, which are opposite to each other, are respectively rotatably connected with the left side and the right side of the inner wall of the protective box, and the ends of the first threaded rod and the third threaded rod, which are opposite to each other, are respectively and fixedly connected with a first bevel gear and a third bevel gear, the second threaded rod runs through the protective box and extends to the protective box top, the second threaded rod is located the inside fixed surface of protective box and is connected with second bevel gear, motor case fixedly connected with input motor is passed through to the protective box bottom, the input motor output runs through to the protective box inside, the input motor output is located the inside one end fixed connection of protective box with the second threaded rod.

Preferably, the first bevel gear, the second bevel gear and the third bevel gear are in meshing transmission in sequence, sliding blocks are in threaded connection with the surfaces of the first threaded rod and the third threaded rod, the bottoms of the sliding blocks are in sliding connection with the bottom of the inner wall of the protection box, connecting blocks are fixedly connected to the tops of the sliding blocks, the connecting blocks penetrate through the upper portion of the protection box, and a supporting sleeve is in threaded connection with the surface of the second threaded rod.

Preferably, a second limiting groove is formed in the top of the supporting sleeve, a bearing block is fixedly connected to the top of the inner wall of the second limiting groove, a first sliding rod is connected to the second limiting groove in a sliding mode, the first sliding rod penetrates through the arc-shaped plate fixedly connected to one end above the supporting sleeve, and a first spring is sleeved on the surface, located between the arc-shaped plate and the opposite side of the supporting sleeve, of the first sliding rod.

Preferably, the left side and the right side of the support sleeve are fixedly connected with connecting plates, the tops of the two connecting plates are rotatably connected with first connecting rods through connecting pieces, and the other ends of the first connecting rods are rotatably connected with the bottoms of the arc-shaped plates through the connecting pieces.

Preferably, the top of each connecting block is rotatably connected with a second connecting rod through a connecting piece, and the second connecting rods are rotatably connected with the left side and the right side of the support sleeve through connecting pieces respectively.

Preferably, the buffer mechanism is arranged inside the supporting block, the buffer mechanism comprises a third limiting groove arranged inside the supporting block, a limiting block is connected between the left side and the right side of the inner wall of the third limiting groove in a sliding manner, second sliding rods are fixedly connected to the two sides of the top of the limiting block, the second sliding rods penetrate through a buffer plate fixedly connected to one end above the supporting block, and a second spring is sleeved on the surface, located between the buffer plate and the opposite side of the supporting block, of the second sliding rods.

Advantageous effects

The utility model provides a mold for subway open cut station construction. Compared with the prior art, the method has the following beneficial effects:

(1) the mold for construction of the subway open cut station comprises a first threaded rod, a second threaded rod and a third threaded rod through a supporting mechanism, wherein one end of the first threaded rod, which is opposite to the third threaded rod, is respectively and rotatably connected with the left side and the right side of the inner wall of a protective box, one end of the first threaded rod, which is opposite to the third threaded rod, is respectively and fixedly connected with a first bevel gear and a third bevel gear, the second threaded rod penetrates through the protective box and extends to the upper part of the protective box, the surface of the second threaded rod, which is positioned inside the protective box, is fixedly connected with a second bevel gear, the bottom of the protective box is fixedly connected with an input motor through a motor box, the output end of the input motor penetrates into the protective box, the output end of the input motor is fixedly connected with one end of the second threaded rod, which is positioned inside the protective box, the input motor rotates to drive the second threaded rod to rotate so that a supporting sleeve moves upwards to support an arch mold through an arc-shaped plate, and support the cover through the second connecting rod, promoted holistic supporting effect, whole bearing structure is simple to operate moreover.

(2) This subway open cut station mould for construction, including seting up at the inside third spacing groove of supporting shoe through buffer gear, sliding connection has the stopper between the left side of third spacing inslot wall and the right side, the both sides fixedly connected with second slide bar at stopper top, the second slide bar runs through the one end fixedly connected with buffer board to the supporting shoe top, the surface cover that the second slide bar is located between buffer board and the relative one side of supporting shoe is equipped with the second spring, buffer gear plays the guard action when the supporting shoe supports the arch form, thereby avoided because the holding power is too big and cause the problem of damage to arch form inner wall, the practicality of device has been improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention.

In the figure: the device comprises a support base 1, an arch-shaped die 2, a buffer mechanism 3, a third limiting groove 31, a limiting block 32, a second sliding rod 33, a buffer plate 34, a second spring 35, a first limiting groove 4, a hydraulic cylinder 5, a support plate 6, a protective box 7, a support column 8, a support block 9, a support mechanism 10, a first threaded rod 101, a second threaded rod 102, a third threaded rod 103, a first bevel gear 104, a third bevel gear 105, a second bevel gear 106, an input motor 107, a sliding block 108, a connecting block 109, a support sleeve 1010, a second limiting groove 11, a bearing block 12, a first sliding rod 13, an arc-shaped plate 14, a first spring 15, a connecting plate 16, a first connecting rod 17 and a second connecting rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mold for subway open cut station construction comprises a supporting base 1, an arch-shaped mold 2 and a buffer mechanism 3, wherein the top of the supporting base 1 is provided with a left first limiting groove 4 and a right first limiting groove 4, hydraulic cylinders 5 are placed in the two first limiting grooves 4, the surface of the output ends of the hydraulic cylinders 5 is sleeved with a supporting spring, the supporting force of the hydraulic cylinders 5 is improved, the output ends of the two hydraulic cylinders 5 are fixedly connected with supporting plates 6, the tops of the two supporting plates 6 are fixedly connected with a protective box 7 through fixing bolts, the two sides of the top of the protective box 7 are fixedly connected with supporting columns 8, the other ends of the supporting columns 8 are fixedly connected with supporting blocks 9, a supporting mechanism 10 is arranged in the protective box 7 and comprises a first threaded rod 101, a second threaded rod 102 and a third threaded rod 103, the thread directions of the first threaded rod 101 and the third threaded rod 103 are the same, one end of the first threaded rod 101, which is opposite to the third threaded rod 103, is respectively rotatably connected with the left side and the right side of the inner wall of the protective box 7, first threaded rod 101 is fixedly connected with first bevel gear 104 and third bevel gear 105 respectively with the relative one end of third threaded rod 103, second threaded rod 102 runs through protective housing 7 and extends to protective housing 7 top, second threaded rod 102 is located the inside fixed surface of protective housing 7 and is connected with second bevel gear 106, protective housing 7 bottom is through motor case fixedly connected with input motor 107, input motor 107 output runs through to protective housing 7 inside, input motor 107 output is located the inside one end fixed connection of protective housing 7 with second threaded rod 102.

First bevel gear 104, second bevel gear 106 and third bevel gear 105 mesh the transmission in proper order, and first threaded rod 101 surface and the equal threaded connection in third threaded rod 103 surface have a sliding block 108, two sliding block 108 bottoms all with the bottom sliding connection of protective housing 7 inner wall, the equal fixedly connected with connecting block 109 in two sliding block 108 tops, two connecting blocks 109 run through to protective housing 7 top, and second threaded rod 102 surface threaded connection has support cover 1010.

Support the cover 1010 top and seted up second spacing groove 11, the top fixedly connected with bearing block 12 of second spacing groove 11 inner wall, second spacing groove 11 sliding connection has first slide bar 13, and first slide bar 13 runs through to the one end fixedly connected with arc 14 of supporting the cover 1010 top, and the surface cover that first slide bar 13 is located arc 14 and supports between the relative one side of cover 1010 is equipped with first spring 15.

Support the equal fixedly connected with connecting plate 16 in the cover 1010 left and right sides, two connecting plate 16 tops all are connected with head rod 17 through the connecting piece rotation, and the head rod 17 other end passes through the connecting piece and is connected with the rotation of arc 14 bottom.

The top of the connecting block 109 is rotatably connected with a second connecting rod 18 through a connecting piece, and the two second connecting rods 18 are rotatably connected with the left side and the right side of the support sleeve 1010 through connecting pieces respectively.

Buffer gear 3 sets up inside supporting shoe 9, and buffer gear 3 is including seting up at the inside third spacing groove 31 of supporting shoe 9, and sliding connection has stopper 32 between the left side of third spacing groove 31 inner wall and the right side, and the both sides fixedly connected with second slide bar 33 at stopper 32 top, second slide bar 33 run through to the one end fixedly connected with buffer board 34 of supporting shoe 9 top, and the surface cover that second slide bar 33 is located between buffer board 34 and the relative one side of supporting shoe 9 is equipped with second spring 35.

When the device is used, two hydraulic cylinders 5 are placed in a first limiting groove 4 of a support base 1, a protective box 7 is placed above a support plate 6 at the top of the hydraulic cylinders 5 and is fixed through a fixing bolt, a first connecting rod 17 and a second connecting rod 18 are installed at limited positions, the hydraulic cylinders 5 are started, the hydraulic cylinders 5 work to push the protective box 7 to move upwards, a support block 9 is firstly contacted with and supports an arch die 2, then when an input motor 107 is started, the input motor 107 rotates to drive a second threaded rod 102 to rotate, so that a support sleeve 1010 moves upwards and supports the arch die 2 through an arc plate 14, the second threaded rod 102 rotates to drive a second bevel gear 106 to rotate, the second bevel gear 106 is respectively transmitted to a first bevel gear 104 and a third bevel gear 105, the rotating directions of the first bevel gear 104 and the third bevel gear 105 are opposite, so that the first threaded rod 101 and the third threaded rod 103 rotate, the first threaded rod 101 and the third threaded rod 103 rotate to enable the two sliding blocks 108 to move, and the second connecting rod 18 is driven to move through the connecting block 109 and rotate, so that the supporting sleeve 1010 is supported, and the supporting effect is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway open cut station mould for construction, includes support base (1), arch mould (2) and buffer gear (3), its characterized in that: the supporting device is characterized in that a left first limiting groove and a right first limiting groove (4) are formed in the top of the supporting base (1), hydraulic cylinders (5) are placed in the two first limiting grooves (4), supporting plates (6) are fixedly connected to output ends of the two hydraulic cylinders (5), protective boxes (7) are fixedly connected to the tops of the two supporting plates (6) through fixing bolts, supporting columns (8) are fixedly connected to two sides of the tops of the protective boxes (7), supporting blocks (9) are fixedly connected to the other ends of the supporting columns (8), and supporting mechanisms (10) are arranged in the protective boxes (7);

the supporting mechanism (10) comprises a first threaded rod (101), a second threaded rod (102) and a third threaded rod (103), one end of the first threaded rod (101) deviating from the third threaded rod (103) is rotatably connected with the left side and the right side of the inner wall of the protective box (7) respectively, one end of the first threaded rod (101) opposite to the third threaded rod (103) is fixedly connected with a first bevel gear (104) and a third bevel gear (105) respectively, the second threaded rod (102) penetrates through the protective box (7) and extends to the upper side of the protective box (7), a surface of the second threaded rod (102) located inside the protective box (7) is fixedly connected with a second bevel gear (106), the bottom of the protective box (7) is fixedly connected with an input motor (107) through a motor box, the output end of the input motor (107) penetrates into the protective box (7), and the output end of the input motor (107) and one end of the second threaded rod (102) located inside the protective box (7) are fixedly connected with a second bevel gear (106) And (4) fixing connection.

2. The mold for subway open cut station construction according to claim 1, characterized in that: first bevel gear (104), second bevel gear (106) and third bevel gear (105) mesh the transmission in proper order, first threaded rod (101) surface and the equal threaded connection in third threaded rod (103) surface have sliding block (108), two sliding block (108) bottom all with the bottom sliding connection of protective housing (7) inner wall, two equal fixedly connected with connecting block (109) in sliding block (108) top, two connecting block (109) run through to protective housing (7) top, second threaded rod (102) surface threaded connection has support cover (1010).

3. The mold for subway open cut station construction as claimed in claim 2, wherein: support cover (1010) top and seted up second spacing groove (11), top fixedly connected with bearing block (12) of second spacing groove (11) inner wall, second spacing groove (11) sliding connection has first slide bar (13), first slide bar (13) run through to the one end fixedly connected with arc (14) that support cover (1010) top, first slide bar (13) are located arc (14) and support the surface cover between the relative one side of cover (1010) and are equipped with first spring (15).

4. The mold for subway open cut station construction as claimed in claim 3, wherein: the supporting sleeve (1010) is characterized in that connecting plates (16) are fixedly connected to the left side and the right side of the supporting sleeve (1010), the tops of the two connecting plates (16) are rotatably connected with first connecting rods (17) through connecting pieces, and the other ends of the first connecting rods (17) are rotatably connected with the bottoms of the arc-shaped plates (14) through the connecting pieces.

5. The mold for subway open cut station construction as claimed in claim 2, wherein: the top of the connecting block (109) is rotatably connected with second connecting rods (18) through connecting pieces, and the second connecting rods (18) are rotatably connected with the left side and the right side of the supporting sleeve (1010) through the connecting pieces respectively.

6. The mold for subway open cut station construction according to claim 1, characterized in that: buffer gear (3) set up inside supporting shoe (9), buffer gear (3) are including seting up third spacing groove (31) inside supporting shoe (9), sliding connection has stopper (32) between the left side of third spacing groove (31) inner wall and the right side, both sides fixedly connected with second slide bar (33) at stopper (32) top, second slide bar (33) run through one end fixedly connected with buffer board (34) to supporting shoe (9) top, the surface cover that second slide bar (33) are located between buffer board (34) and the relative one side of supporting shoe (9) is equipped with second spring (35).