CN219492307U

CN219492307U - Disposable pouring combined steel template for inverted arch

Info

Publication number: CN219492307U
Application number: CN202221757948.8U
Authority: CN
Inventors: 王国青; 高海荣; 路飞龙; 孙晓元; 李亚奇; 王艳花; 任勇; 刘建康
Original assignee: Shanxi Road & Bridge Second Engineering Co ltd
Current assignee: Shanxi Road & Bridge Second Engineering Co ltd
Priority date: 2022-05-10
Filing date: 2022-07-09
Publication date: 2023-08-08
Anticipated expiration: 2032-07-09

Abstract

The utility model discloses an inverted arch one-time pouring combined steel template, and relates to the technical field of inverted arch steel templates. The utility model comprises the following steps: two upward arches; the top of the vertical upright post, the top of the upward arch block is fixed with a transmission case, one end of the transmission case is fixed with a driving motor through bolts, and an adjusting mechanism for adjusting the interval between the two upward arch blocks is arranged between the two upward arch blocks; the top of the upward arch block is also provided with a limiting mechanism for disassembling the upward arch block. According to the utility model, the distance between the two inverted arch blocks can be adjusted through the adjusting mechanism, the angle of the inverted arch blocks can be adjusted through the arrangement of the jacking mechanism, the distance and the angle between the inverted arch blocks can be adjusted, the applicability of the device is improved, the falling of the junction between the inverted arch blocks and the jacking mechanism and between the first rectangular fixed block and the inverted arch blocks can be prevented through the limiting mechanism, the inverted arch blocks can be detached, and the movement of the inverted arch blocks is facilitated.

Description

Disposable pouring combined steel template for inverted arch

Technical Field

The utility model belongs to the technical field of inverted arch steel templates, and particularly relates to an inverted arch one-time pouring combined steel template.

Background

The large tunneling interference of the inverted arch Shi Zuodui is a great difficulty which cannot be well solved in the construction of the domestic tunnel mining method. In order to improve the durability of the tunnel structure, improve the stress state of the structure and solve the problems of tunnel leakage water and the like;

in current inverted arch construction, can not be fine adjust the interval between two arc inverted arches for two arc inverted arches can not be adjusted according to the work demand that does not use, have reduced the suitability of arc inverted arches.

Disclosure of Invention

The utility model aims to provide an inverted arch one-time pouring combined steel template, which solves the existing problems: in current inverted arch construction, can not be fine adjust the interval between two arc inverted arches for two arc inverted arches can not be adjusted according to the work demand that does not use, have reduced the suitability of arc inverted arches.

In order to solve the technical problems, the utility model is realized by the following technical scheme: an inverted arch one-time casting composite steel form, comprising:

two upward arches;

the vertical upright post is characterized in that a transmission box is fixed at the top of the upward arch block, a driving motor is fixed at one end of the transmission box through bolts, and an adjusting mechanism for adjusting the interval between the two upward arch blocks is arranged between the two upward arch blocks;

and the top of the inverted arch block is also provided with a limiting mechanism for disassembling the inverted arch block.

Further, the adjusting mechanism comprises a first bevel gear, the output end of the driving motor is fixed with a first bevel gear, two sides of one end of the first bevel gear are in meshed connection with a second bevel gear, one end of the second bevel gear, which is far away from the first bevel gear, is fixed with a threaded rod, the outer side of the threaded rod is in threaded connection with a first fixed circular pipe, one end of the first fixed circular pipe, which is far away from the transmission case, is fixed with a first rectangular fixed block, and the bottom of the first rectangular fixed block is in rotary connection with the inverted arch block;

the outer side of the first fixed round pipe is fixed with a second rectangular fixed block, the bottom of the second rectangular fixed block is rotationally connected with a jacking mechanism, and the output end of the jacking mechanism is rotationally connected with the inverted arch block.

Further, two ends of the transmission case are fixedly provided with transverse circular tubes, the outer sides of the transverse circular tubes are connected with second fixed circular tubes in a sliding mode, and the second fixed circular tubes are fixedly connected with the first rectangular fixed blocks.

Further, the output end of the driving motor penetrates through the inside of the transmission case and is rotationally connected with the transmission case through a bearing.

Further, the jacking mechanism is a push rod motor or an air cylinder or a hydraulic cylinder;

the second rectangular fixing block is rotationally connected with the jacking mechanism through a pin, and the bottom of the first rectangular fixing block is rotationally connected with the inverted arch block and the output end of the jacking mechanism is rotationally connected with the inverted arch block through a limit pin.

Further, stop gear includes circular sliding ring, the outside sliding connection of spacing pin has circular sliding ring, the inside sliding connection of circular sliding ring has horizontal gag lever post, the one end of horizontal gag lever post is fixed with circular pull block, circular sliding ring and circular pull block between and be located the outside of horizontal gag lever post still be provided with the rigid spring.

Further, a limiting hole in clearance fit with the transverse limiting rod is formed in the limiting pin.

The utility model has the following beneficial effects:

1. according to the utility model, the distance between the two inverted arch blocks can be adjusted through the adjusting mechanism, and the angle of the inverted arch blocks can be adjusted through the arrangement of the jacking mechanism, so that the distance between the inverted arch blocks and the angle can be adjusted, and the applicability of the device is improved.

2. According to the utility model, through the limiting mechanism, the joint between the upward arch block and the jacking mechanism and the joint between the first rectangular fixed block and the inverted arch block can be prevented from falling off, the upward arch block can be disassembled, and the upward arch block can be moved conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present 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 view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the interior of the transmission case of the present utility model;

FIG. 3 is a cross-sectional view of the first fixed tubular of the present utility model;

fig. 4 is a structural cross-sectional view of the inside of the circular slip ring of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a vertical column; 2. a driving motor; 3. a transmission case; 4. a threaded rod; 5. a first fixed circular tube; 6. a transverse circular tube; 7. a second fixed circular tube; 8. a first rectangular fixed block; 9. a second rectangular fixed block; 10. a camber block; 11. a jacking mechanism; 12. a first bevel gear; 13. a second bevel gear; 14. limit pins; 15. a circular slip ring; 16. a transverse limiting rod; 17. a round pull block; 18. a stiff spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is an inverted arch disposable pouring combined steel template, comprising:

two inverted arch blocks 10;

the vertical upright post 1, the top of the inverted arch block 10 is fixed with a transmission case 3, one end of the transmission case 3 is fixed with a driving motor 2 through bolts, and an adjusting mechanism for adjusting the interval between the two inverted arch blocks 10 is arranged between the two inverted arch blocks 10;

a limiting mechanism is also arranged at the top of the overhead arch block 10 and is used for disassembling the overhead arch block 10.

The adjusting mechanism comprises a first bevel gear 12, a first bevel gear 12 is fixed at the output end of the driving motor 2, two sides of one end of the first bevel gear 12 are in meshed connection with a second bevel gear 13, a threaded rod 4 is fixed at one end of the second bevel gear 13 far away from the first bevel gear 12, a first fixed circular tube 5 is connected with the outer side of the threaded rod 4 in a threaded manner, a first rectangular fixed block 8 is fixed at one end of the first fixed circular tube 5 far away from the transmission case 3, and the bottom of the first rectangular fixed block 8 is in rotary connection with an inverted arch block 10;

the outer side of the first fixed round tube 5 is fixed with a second rectangular fixed block 9, the bottom of the second rectangular fixed block 9 is rotationally connected with a jacking mechanism 11, and the jacking mechanism 11 is a push rod motor or an air cylinder or a hydraulic cylinder, so that the jacking mechanism 11 has more use options;

the output end of the jacking mechanism 11 is rotatably connected with the inverted arch block 10.

The two ends of the transmission case 3 are fixedly provided with transverse circular tubes 6, the outer sides of the transverse circular tubes 6 are slidably connected with second fixed circular tubes 7, and the second fixed circular tubes 7 are fixedly connected with first rectangular fixed blocks 8, so that the transverse circular tubes 6 can slide in the second fixed circular tubes 7;

the output end of the driving motor 2 penetrates through the inside of the transmission case 3 and is rotationally connected with the transmission case 3 through a bearing, so that the output end of the driving motor 2 can penetrate through the inside of the transmission case 3 and drive the first bevel gear 12 to rotate;

the second rectangular fixed block 9 is rotationally connected with the jacking mechanism 11 through a pin, and the bottom of the first rectangular fixed block 8 is rotationally connected with the overhead arch block 10 and the output end of the jacking mechanism 11 is rotationally connected with the inverted arch block 10 through a limit pin 14;

here, the driving motor 2 is operated to rotate the first bevel gear 12 and the second bevel gear 13, so that the first fixed circular tube 5 can be in threaded connection with the inside of the threaded rod 4 under the sliding connection of the transverse circular tube 6 and the second fixed circular tube 7, and further, the space between the two inverted arch blocks 10 can be adjusted, and the inverted arch blocks 10 can rotate around the connecting position of the first rectangular fixed block 8 and the inverted arch blocks 10 by the operation of the jacking mechanism 11, so that the inverted arch blocks 10 can be subjected to angle adjustment;

through adjustment mechanism for interval between two inverted arch pieces 10 can be adjusted, and climbing mechanism 11's setting, make inverted arch piece 10 can obtain the angle modulation, make interval and the regulation of angle between the inverted arch piece 10, improved the suitability of this device.

The limiting mechanism comprises a circular sliding ring 15, the outer side of the limiting pin 14 is connected with the circular sliding ring 15 in a sliding manner, the inner side of the circular sliding ring 15 is connected with a transverse limiting rod 16 in a sliding manner, one end of the transverse limiting rod 16 is fixedly provided with a circular pull block 17, and a rigid spring 18 is arranged between the circular sliding ring 15 and the circular pull block 17 and positioned on the outer side of the transverse limiting rod 16.

The limiting hole which is in clearance fit with the transverse limiting rod 16 is formed in the limiting pin 14, so that the transverse limiting rod 16 can slide into the limiting hole in the limiting pin 14, and further the circular slip ring 15 can be prevented from sliding out of the outer side of the limiting pin 14, and the joint is prevented from falling off;

here, when the connection part between the first rectangular fixing block 8 and the inverted arch block 10 and the connection part between the jacking mechanism 11 and the inverted arch block 10 need to be disassembled, the circular pulling block 17 is pulled in a direction away from the circular sliding ring 15, the circular pulling block 17 moves so that the transverse limiting rod 16 can slide in the circular sliding ring 15, the transverse limiting rod 16 moves out of the limiting hole in the limiting pin 14, and the circular sliding ring 15 can slide outside the limiting pin 14;

through stop gear, can prevent to face upward the junction between arch 10 and climbing mechanism 11 and first rectangle fixed block 8 and the inverted arch 10 and take place to drop, and can dismantle the arch 10, be convenient for face upward the removal of arch 10.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an invert disposable pouring combination steel form which characterized in that includes:

two overhead arches (10);

the vertical upright post (1), the top of the upward arch block (10) is fixed with a transmission case (3), one end of the transmission case (3) is fixed with a driving motor (2) through bolts, and an adjusting mechanism for adjusting the interval between the two upward arch blocks (10) is arranged between the two upward arch blocks (10);

and a limiting mechanism is further arranged at the top of the overhead arch block (10) and used for disassembling the overhead arch block (10).

2. The inverted arch disposable pouring combined steel template according to claim 1, wherein the adjusting mechanism comprises a first bevel gear (12), the output end of the driving motor (2) is fixedly provided with the first bevel gear (12), two sides of one end of the first bevel gear (12) are in meshed connection with a second bevel gear (13), one end of the second bevel gear (13) far away from the first bevel gear (12) is fixedly provided with a threaded rod (4), the outer side of the threaded rod (4) is in threaded connection with a first fixed circular tube (5), one end of the first fixed circular tube (5) far away from the transmission case (3) is fixedly provided with a first rectangular fixed block (8), and the bottom of the first rectangular fixed block (8) is in rotary connection with the inverted arch block (10);

the outer side of the first fixed round tube (5) is fixed with a second rectangular fixed block (9), the bottom of the second rectangular fixed block (9) is rotationally connected with a jacking mechanism (11), and the output end of the jacking mechanism (11) is rotationally connected with a pitching arch block (10).

3. The inverted arch disposable pouring combined steel template according to claim 2, wherein two ends of the transmission case (3) are fixedly provided with transverse circular tubes (6), the outer sides of the transverse circular tubes (6) are slidably connected with second fixed circular tubes (7), and the second fixed circular tubes (7) are fixedly connected with the first rectangular fixed blocks (8).

4. The inverted arch one-time pouring combined steel template according to claim 2, wherein the output end of the driving motor (2) penetrates through the inside of the transmission case (3) and is rotatably connected with the transmission case (3) through a bearing.

5. The inverted arch disposable pouring combined steel template according to claim 2, wherein the jacking mechanism (11) is a push rod motor or an air cylinder or a hydraulic cylinder;

the second rectangular fixing block (9) is rotationally connected with the jacking mechanism (11) through pins, and the bottom of the first rectangular fixing block (8) is rotationally connected with the upward arch block (10) and the output end of the jacking mechanism (11) is rotationally connected with the upward arch block (10) through limit pins (14).

6. The inverted arch disposable pouring combined steel template according to claim 5, wherein the limiting mechanism comprises a circular sliding ring (15), the outer side of the limiting pin (14) is slidably connected with the circular sliding ring (15), the inner side of the circular sliding ring (15) is slidably connected with a transverse limiting rod (16), one end of the transverse limiting rod (16) is fixedly provided with a circular pulling block (17), and a rigid spring (18) is arranged between the circular sliding ring (15) and the circular pulling block (17) and located on the outer side of the transverse limiting rod (16).

7. The inverted arch disposable pouring combined steel template according to claim 6, wherein the limiting pin (14) is internally provided with a limiting hole in clearance fit with the transverse limiting rod (16).