CN221144471U - Stable unit bracket for return air cis-slot - Google Patents
Stable unit bracket for return air cis-slot Download PDFInfo
- Publication number
- CN221144471U CN221144471U CN202323233448.1U CN202323233448U CN221144471U CN 221144471 U CN221144471 U CN 221144471U CN 202323233448 U CN202323233448 U CN 202323233448U CN 221144471 U CN221144471 U CN 221144471U
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- CN
- China
- Prior art keywords
- wall
- sides
- sleeve
- slider
- return air
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Abstract
本实用新型公开了一种回风顺槽用稳固型单元支架，包括调节机构，所述调节机构的顶部设置有支撑机构，所述支撑机构包括位于调节机构顶部两侧的套筒，所述套筒的顶部内壁滑动连接有电动伸缩杆，所述电动伸缩杆的顶部固定连接有支座，两侧所述支座的顶部均固定连接有若干防滑齿，且两侧所述支座的内壁均滑动连接有连接板，所述连接板的两端固定安装有限位块，所述连接板位于限位块的外壁与支座活动连接，两侧所述套筒的外壁均转动连接有转动杆，所述转动杆的底部转动连接有固定板，所述固定板的内壁两侧活动连接有销钉，在启动支撑结构前可以通过转动控制柄进而增大支座之间的间距，支座之间的连接板对空隙进行补充，进而增大支撑面积。
The utility model discloses a stable unit bracket for a return air chute, comprising an adjusting mechanism, a supporting mechanism is arranged on the top of the adjusting mechanism, and the supporting mechanism comprises a sleeve located on both sides of the top of the adjusting mechanism, the top inner wall of the sleeve is slidably connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a support, the tops of the supports on both sides are fixedly connected with a plurality of anti-slip teeth, and the inner walls of the supports on both sides are slidably connected with connecting plates, both ends of the connecting plates are fixedly installed with limiting blocks, the connecting plates are located on the outer walls of the limiting blocks and are movably connected with the supports, the outer walls of the sleeves on both sides are rotatably connected with rotating rods, the bottom of the rotating rods is rotatably connected with fixed plates, and pins are movably connected with pins on both sides of the inner wall of the fixed plate, and the spacing between the supports can be increased by rotating the control handle before starting the supporting structure, and the connecting plates between the supports supplement the gaps, thereby increasing the supporting area.
Description
Technical Field
The utility model relates to the technical field of mine support, in particular to a stable unit support for a return air gate.
Background
The return air gate support is a structural support system for underground mine or tunnel engineering, and aims to stabilize and support the return air gate and ensure safe and stable operation of the return air gate in the mining or ventilation process. These brackets are typically made of steel or other sturdy material designed to resist the various pressures and loads of the subsurface environment. The purpose of the rack is to maintain the integrity of the underground structure to facilitate continued operation of the mine or tunnel.
The support that supports return air cis-slot among the prior art is usually too little in supporting area, consequently need to use a plurality of supports to support, and small area supports and can lead to underground structure to bear inhomogeneous pressure, makes it receive stress concentration and damage more easily, thereby reduce the validity of support, in addition, need leave certain space between a plurality of small supports for installation and adjustment, this has led to adopting the waste in empty region, available space has been reduced, this is a kind of wasting of resources in mine or tunnel project, and every support all needs periodic inspection and maintenance, when there are a plurality of supports, management and maintenance become more complicated, increased maintenance cost and risk.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the support area is small, and a plurality of supports are difficult to maintain and manage.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a firm formula unit support for return air crossheading, includes adjustment mechanism, adjustment mechanism's top is provided with supporting mechanism, supporting mechanism is including the sleeve that is located adjustment mechanism top both sides, telescopic top inner wall sliding connection has electric telescopic handle, electric telescopic handle's top fixedly connected with support, both sides the equal fixedly connected with of top of support a plurality of anti-skidding teeth, and both sides the equal sliding connection of inner wall of support has the connecting plate, the both ends fixedly mounted of connecting plate has the stopper, the connecting plate is located the outer wall and the support swing joint of stopper, both sides telescopic outer wall all rotates and is connected with the dwang, the bottom rotation of dwang is connected with the fixed plate, the inner wall both sides swing joint of fixed plate has the pin.
As a further scheme of the utility model: one side of sleeve outer wall rotates and is connected with the connecting rod, both sides the outer wall middle part of connecting rod all rotates and is connected with the connecting axle, the bottom one end rotation of connecting rod is connected with slider two.
As a further scheme of the utility model: the inner wall of the bottom of the second slider is provided with a thread groove, the inner wall of the second slider, which is positioned in the thread groove, is sleeved with a bolt, the top of the bolt is fixedly provided with a contact head, and the contact head is a cone and the bottom of the contact head is movably connected with the second slider.
As a further scheme of the utility model: the second slider is located one side of keeping away from the connecting rod and sleeve sliding connection, a plurality of draw-in grooves have been seted up to one side that the sleeve is close to the second slider, one side inner wall fixed mounting of second slider has the spring, the other end fixedly connected with extrusion piece of spring, the inclined plane has been seted up to one side of extrusion piece, the top and the bottom and the second sliding connection of slider of extrusion piece.
As a further scheme of the utility model: the outer side wall of the contact head is in sliding connection with the inclined plane of the extrusion block, the extrusion block is fixedly connected with shaft pins on two sides of the spring, and the outer side wall of the shaft pins is movably connected with the inner wall of the clamping groove of the sleeve.
As a further scheme of the utility model: the adjusting mechanism comprises a base, a bidirectional threaded rod is connected with the inner wall of the base in a rotating mode, and one end of the bidirectional threaded rod penetrates through the base and is fixedly connected with a control handle.
As a further scheme of the utility model: the two-way threaded rod is characterized in that thread sleeves are sleeved on the outer walls of two sides of the two-way threaded rod respectively, a first sliding block is fixedly connected to the top of each thread sleeve, two sides of each first sliding block are in sliding connection with the base, and the top of each first sliding block is fixedly connected with the sleeve.
The utility model has the beneficial effects that:
(1) According to the utility model, the supporting structures are arranged on two sides of the top of the base, the supporting structures drive the supports to ascend and support the top through the electric telescopic rods, the distance between the supports can be increased by rotating the control handles before starting the supporting structures, the connecting plates between the supports extend out and supplement gaps, and the supporting area is increased.
(2) The sleeve department at every side has all set up the dwang in the device, and the fixed plate that the dwang is connected can be with ground contact, and the inside of fixed plate inserts the pin and is convenient for stabilize with ground, and then makes the device more firm be difficult for producing and rocks.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the internal structure of the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2;
Fig. 4 is a schematic side view of the overall structure of the present utility model.
In the figure: 1. an adjusting mechanism; 101. a base; 102. a control handle; 103. a two-way threaded rod; 2. a support mechanism; 201. a thread sleeve; 202. a first sliding block; 203. a sleeve; 204. an electric telescopic rod; 205. a support; 206. anti-slip teeth; 207. a connecting plate; 208. a rotating lever; 209. a fixing plate; 210. a pin; 211. a connecting rod; 212. a second slide block; 213. extruding a block; 214. a contact; 215. a shaft pin; 216. and (3) a 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.
As shown in fig. 1-4, a steady unit bracket for a return air gate comprises an adjusting mechanism 1, wherein the top of the adjusting mechanism 1 is provided with a supporting mechanism 2, the supporting mechanism 2 comprises sleeves 203 positioned on two sides of the top of the adjusting mechanism 1, the inner walls of the tops of the sleeves 203 are slidably connected with electric telescopic rods 204, the tops of the electric telescopic rods 204 are fixedly connected with supports 205, the tops of the supports 205 on two sides are fixedly connected with a plurality of anti-skid teeth 206, when the device is used, the tops of the supports 205 are generally provided with a protection shed built by U-shaped steel, and the two anti-skid teeth 206 can limit the U-shaped steel;
The inner walls of the supports 205 on the two sides are both connected with the connecting plates 207 in a sliding manner, limiting blocks are fixedly arranged at the two ends of the connecting plates 207, the outer walls of the connecting plates 207 positioned on the limiting blocks are movably connected with the supports 205, the outer walls of the sleeves 203 on the two sides are both rotationally connected with the rotating rods 208, the bottoms of the rotating rods 208 are rotationally connected with the fixing plates 209, the two sides of the inner walls of the fixing plates 209 are movably connected with the pins 210, the pins 210 are nailed into the ground to fix the fixing plates 209, and the fixing plates 209 can rotate to be conveniently attached to the ground with different gradients;
One side of the outer wall of the sleeve 203 is rotationally connected with a connecting rod 211, the middle parts of the outer walls of the connecting rods 211 on two sides are rotationally connected with connecting shafts, one end of the bottom of the connecting rod 211 is rotationally connected with a second slider 212, the inner wall of the bottom of the second slider 212 is provided with a thread groove, the inner wall of the second slider 212, which is positioned in the thread groove, is sleeved with a bolt, the top of the bolt is fixedly provided with a contact head 214, the contact head 214 is a cone, the bottom of the contact head is movably connected with the second slider 212, and the bolt can rotate in the thread groove to carry out lifting adjustment;
The second slider 212 is located at one side far away from the connecting rod 211 and is in sliding connection with the sleeve 203, a plurality of clamping grooves are formed in one side, close to the second slider 212, of the sleeve 203, a spring 216 is fixedly arranged on the inner wall of one side of the second slider 212, the other end of the spring 216 is fixedly connected with an extrusion block 213, an inclined surface is formed in one side of the extrusion block 213, the top and the bottom of the extrusion block 213 are in sliding connection with the second slider 212, and the side edge of the contact head 214 is attached to the inclined surface of the extrusion block 213;
The outer side wall of the contact 214 is in sliding connection with the inclined surface of the extrusion block 213, the extrusion block 213 is fixedly connected with shaft pins 215 at the two sides of the spring 216, the outer side wall of the shaft pins 215 is movably connected with the inner wall of the clamping groove of the sleeve 203, and when the shaft pins 215 extend out of the clamping groove, the second slider 212 and the sleeve 203 are mutually fixed;
The adjusting mechanism 1 comprises a base 101, a bidirectional threaded rod 103 is rotatably connected to the inner wall of the base 101, and one end of the bidirectional threaded rod 103 penetrates through the base 101 and is fixedly connected with a control handle 102. The two side outer walls of the two-way threaded rod 103 are respectively provided with a threaded sleeve 201 in a threaded sleeve mode, the top of the threaded sleeve 201 is fixedly connected with a first sliding block 202, the top of the first sliding block 202 is fixedly connected with a sleeve 203, threads with different directions are respectively arranged on the two sides of the two-way threaded rod 103, and when the two-way threaded rod 103 rotates, the threaded sleeves 201 move in different directions under the limit of the first sliding block 202;
the working principle of the utility model is as follows:
Firstly, the device is integrally moved to a position to be supported, then the rotating rod 208 is pulled out, the fixed plate 209 at the bottom of the rotating rod 209 is adjusted, the fixed plate 209 is contacted with the ground, then the pins 210 are nailed into the ground under the limit of the fixed plate 209, and the fixed plate 209 is connected with the ground, so that the tower 203 is supported by the rotating rod 208;
Then, the control handle 102 is rotated to enable the bidirectional threaded rod 103 to rotate, the distance between the threaded sleeves 201 on two sides of the bidirectional threaded rod 103 is gradually increased under the drive of the threads in the opposite direction, the distance between the support bases 205 is increased, the connecting rod 211 rotates during adjustment, after the adjustment is completed, the connecting rod 211 rotates to be screwed into the second slider 212, the contact head 214 pushes the extrusion block 213 on the side edge while moving upwards, the extrusion block 213 pushes the spring 216 to shrink, the shaft pin 215 stretches out of the second slider 212, the shaft pin 215 is inserted into the clamping groove, the second slider 212 is fixed with the sleeve 203, the connecting rod 211 cannot rotate, and the distance between the support bases 205 is fixed.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides a firm formula unit support for return air cisco, includes adjustment mechanism (1), a serial communication port, the top of adjustment mechanism (1) is provided with supporting mechanism (2), supporting mechanism (2) are including sleeve (203) that are located adjustment mechanism (1) top both sides, the top inner wall sliding connection of sleeve (203) has electric telescopic handle (204), the top fixedly connected with support (205), both sides the equal fixedly connected with of top of support (205) a plurality of anti-skidding tooth (206), and both sides the equal sliding connection of inner wall of support (205) has connecting plate (207), the both ends fixed mounting of connecting plate (207) has the stopper, connecting plate (207) are located the outer wall and support (205) swing joint of stopper, both sides the outer wall of sleeve (203) is all rotated and is connected with dwang (208), the bottom rotation of dwang (208) is connected with fixed plate (209), the inner wall both sides swing joint of fixed plate (209) has pin (210).
2. The steady type unit bracket for return air cisterns according to claim 1, wherein one side of the outer wall of the sleeve (203) is rotatably connected with a connecting rod (211), two sides of the middle part of the outer wall of the connecting rod (211) are rotatably connected with connecting shafts, and one end of the bottom of the connecting rod (211) is rotatably connected with a sliding block two (212).
3. The steady type unit bracket for return air cis-slot of claim 2, wherein the inner wall of the bottom of the second slider (212) is provided with a thread groove, the inner wall of the second slider (212) positioned in the thread groove is sleeved with a bolt, the top of the bolt is fixedly provided with a contact head (214), the contact head (214) is a cone, and the bottom of the contact head is movably connected with the second slider (212).
4. The steady type unit bracket for return air cis-slot of claim 2, wherein the second slider (212) is located at a side far away from the connecting rod (211) and is in sliding connection with the sleeve (203), a plurality of clamping grooves are formed in one side, close to the second slider (212), of the sleeve (203), a spring (216) is fixedly mounted on the inner wall of one side of the second slider (212), an extrusion block (213) is fixedly connected with the other end of the spring (216), an inclined plane is formed in one side of the extrusion block (213), and the top and the bottom of the extrusion block (213) are in sliding connection with the second slider (212).
5. A steady type unit bracket for return air cisterns according to claim 3, characterized in that, the outer side wall of the contact head (214) is slidingly connected with the inclined plane of the extrusion block (213), the extrusion block (213) is fixedly connected with shaft pins (215) at two sides of the spring (216), and the outer side wall of the shaft pins (215) is movably connected with the inner wall of the clamping groove of the sleeve (203).
6. A steady type unit bracket for return air cisterns according to claim 1, characterized in that the adjusting mechanism (1) comprises a base (101), the inner wall of the base (101) is rotatably connected with a bidirectional threaded rod (103), and one end of the bidirectional threaded rod (103) passes through the base (101) and is fixedly connected with a control handle (102).
7. The steady type unit bracket for return air cisterns according to claim 6, wherein the thread sleeves (201) are sleeved on the outer walls of two sides of the bidirectional threaded rod (103), a first sliding block (202) is fixedly connected to the top of the thread sleeve (201), two sides of the first sliding block (202) penetrate through the base (101) and are in sliding connection with the base (101), and the top of the first sliding block (202) is fixedly connected with the sleeve (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323233448.1U CN221144471U (en) | 2023-11-29 | 2023-11-29 | Stable unit bracket for return air cis-slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323233448.1U CN221144471U (en) | 2023-11-29 | 2023-11-29 | Stable unit bracket for return air cis-slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221144471U true CN221144471U (en) | 2024-06-14 |
Family
ID=91429308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323233448.1U Expired - Fee Related CN221144471U (en) | 2023-11-29 | 2023-11-29 | Stable unit bracket for return air cis-slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221144471U (en) |
-
2023
- 2023-11-29 CN CN202323233448.1U patent/CN221144471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |