CN219974524U - Side expansion device for slope surrounding rock support - Google Patents
Side expansion device for slope surrounding rock support Download PDFInfo
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- CN219974524U CN219974524U CN202321305924.3U CN202321305924U CN219974524U CN 219974524 U CN219974524 U CN 219974524U CN 202321305924 U CN202321305924 U CN 202321305924U CN 219974524 U CN219974524 U CN 219974524U
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- surrounding rock
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- support
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- 239000011435 rock Substances 0.000 title claims abstract description 59
- 235000019994 cava Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model provides a side expansion device for slope surrounding rock support. The side expansion device for slope surrounding rock support comprises support equipment for supporting surrounding rock after ditching through a shield machine, wherein the support equipment comprises an arc expansion plate and two rectangular brackets, the rectangular brackets are connected with the arc expansion plate through T-shaped bolts, the number of the T-shaped bolts is two, and the support equipment comprises a first component and a second component; the first assembly comprises a driven plate which is sleeved on the rectangular support in a sliding mode, a first hinge block is arranged on the driven plate in a sliding mode, and a first hinge rod is hinged to the first hinge block. The side expansion device for supporting the side slope surrounding rock has the advantages of being convenient to use, capable of simply and effectively supporting the rock caves in the surrounding rock, and easy for a user to adjust the height of the arc expansion plate according to the needs.
Description
Technical Field
The utility model belongs to the technical field of support, and particularly relates to a lateral expansion device for slope surrounding rock support.
Background
In rock underground works, surrounding rock mass, which changes in stress state due to the influence of excavation, is called surrounding rock. Surrounding rock is also called main rock and ore-holding rock. The rock surrounding the ore body and the rock surrounding the rock body are both called surrounding rock. However, the former is the surrounding rock of the ore body, and the latter is the surrounding rock of the rock body. There are two general cases of ore body to surrounding rock relationship: the ore body and the surrounding rock have obvious difference in constitution and the content of useful components, and the contact boundary line is clear, such as the relation between the pulse filling ore body and the surrounding rock. The boundary between the ore body and the surrounding rock is transitional, such as the relation between the dip-dyed cross-over ore body and the surrounding rock;
however, in the prior art, after ditching by the shield tunneling machine, the conventional surrounding rock is usually fixed for supporting the inside, however, the fixed supporting mode has a concave position in the position where the surrounding rock meets the ditching, and the distance between the surrounding rock and the top support in the ditch is insufficient.
Therefore, it is necessary to provide a new lateral expansion device for slope surrounding rock support to solve the above technical problems.
Disclosure of Invention
The side expansion device for supporting the side slope surrounding rock is convenient to use, can simply and effectively support the rock caves in the surrounding rock, and is easy for a user to adjust the height of the arc expansion plate according to the needs.
In order to solve the technical problems, the side expansion device for slope surrounding rock support provided by the utility model comprises support equipment for supporting surrounding rock after ditching through a shield machine, wherein the support equipment comprises an arc expansion plate and two rectangular brackets, the rectangular brackets are connected with the arc expansion plate through T-shaped bolts, the number of the T-shaped bolts is two, and the support equipment comprises a first component and a second component;
the first assembly comprises a driven plate which is arranged on a rectangular support in a sliding mode, a first hinge block is arranged on the driven plate in a sliding mode, a first hinge rod is hinged to the first hinge block, a second hinge block is hinged to the first hinge rod, the second hinge block is fixedly arranged on an arc-shaped expansion plate, a first strip-shaped block is fixedly arranged on the rectangular support, a first screw rod is rotatably arranged on the first strip-shaped block, a first internal thread sleeve is arranged on the first screw rod in a threaded mode, a second hinge rod is hinged to the first internal thread sleeve, and one end, far away from the first internal thread sleeve, of the second hinge rod is hinged to the driven plate.
As a further scheme of the utility model, the second assembly comprises a second screw rod rotatably arranged on the rectangular support, a second internal thread sleeve is sleeved on the second screw rod in a threaded manner, two third hinging rods are hinged to the second internal thread sleeve, a first push plate is hinged to one end, far away from the second internal thread sleeve, of each third hinging rod, a limit rod is fixedly arranged on one side, close to the rectangular support, of each first push plate, and the limit rods are slidably arranged on the corresponding rectangular support.
As a further scheme of the utility model, a first groove is formed in the top of the driven plate, the inner walls of two sides of the first groove are fixedly provided with the same first fixing rod, the first hinge block is sleeved on the first fixing rod in a sliding mode, a first spring is sleeved on the first fixing rod in a sliding mode, one end of the first spring is fixedly connected with the first hinge block, and the other end of the first spring is fixedly connected with the inner wall of one side of the first groove.
As a further scheme of the utility model, a second spring is sleeved on the limiting rod in a sliding way, one end of the second spring is fixedly connected with the corresponding rectangular support, and the other end of the second spring is fixedly connected with the corresponding first push plate.
As a further scheme of the utility model, a first connecting plate is fixedly arranged at the bottom of the rectangular bracket, a second connecting plate is fixedly arranged at the bottom of the first connecting plate, and two triangular teeth are fixedly arranged at the bottom of the second connecting plate.
Compared with the related art, the side expansion device for supporting the side slope surrounding rock has the following beneficial effects:
1. the side expansion device for supporting the surrounding rock of the side slope is characterized in that a first component is arranged, the first component can simply and effectively support the top of a rock hole formed in the surrounding rock, the supporting height of an arc expansion plate can be adjusted according to the requirement, and the side expansion device is easy for a user to operate;
2. the side expansion device for slope surrounding rock support is characterized in that a second component is arranged, the second component can simply and effectively support the edge of a rock tunnel, falling rocks and the like are avoided, and a user can conveniently adjust the side expansion device.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of a side expansion device for supporting a side slope according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a right side cross-sectional structure of the support apparatus of the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 1.
In the figure: 100. surrounding rock; 200. a shield machine; 300. supporting equipment; 101. a first connecting plate; 102. a second connecting plate; 103. triangular teeth; 1. an arc expansion plate; 2. a T-shaped bolt; 3. a rectangular bracket; 4. a driven plate; 5. a first hinge block; 6. a first hinge lever; 7. a second hinge block; 8. a first bar block; 9. a first screw; 10. a first internally threaded sleeve; 11. a second hinge lever; 12. a second screw; 13. a second internally threaded sleeve; 14. a third articulation bar; 15. a first push plate; 16. and a limit rod.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic partial sectional structure diagram of a preferred embodiment of a side expansion device for supporting a side slope surrounding rock according to the present utility model; FIG. 2 is a schematic view of a right side cross-sectional structure of the support apparatus of the present utility model; fig. 3 is an enlarged schematic view of the portion a in fig. 1. The side expansion device for slope surrounding rock support comprises support equipment 300 for supporting surrounding rock 100 after ditching by a shield machine 200, wherein the support equipment 300 comprises an arc expansion plate 1 and two rectangular brackets 3, the rectangular brackets 3 are connected with the arc expansion plate 1 through T-shaped bolts 2, the number of the T-shaped bolts 2 is two, and the support equipment 300 comprises a first component and a second component;
the first assembly comprises a driven plate 4 which is arranged on a rectangular support 3 in a sliding sleeved mode, a first hinge block 5 is arranged on the driven plate 4 in a sliding mode, a first hinge rod 6 is hinged to the first hinge block 5, a second hinge block 7 is hinged to the first hinge rod 6, the second hinge block 7 is fixedly arranged on an arc-shaped expansion plate 1, a first strip-shaped block 8 is fixedly arranged on the rectangular support 3, a first screw rod 9 is rotatably arranged on the first strip-shaped block 8, a first inner thread sleeve 10 is sleeved on the first screw rod 9 in a threaded mode, a second hinge rod 11 is hinged to the first inner thread sleeve 10, and one end, far away from the first inner thread sleeve 10, of the second hinge rod 11 is hinged to the driven plate 4.
The second assembly comprises a second screw rod 12 rotatably mounted on the rectangular support 3, a second internal thread sleeve 13 is sleeved on the second screw rod 12 in a threaded mode, two third hinging rods 14 are hinged to the second internal thread sleeve 13, one ends, far away from the second internal thread sleeve 13, of the third hinging rods 14 are hinged to first pushing plates 15, a limiting rod 16 is fixedly mounted on one side, close to the rectangular support 3, of the first pushing plates 15, and the limiting rod 16 is slidably mounted on the corresponding rectangular support 3.
The top of driven plate 4 has seted up first recess, same first dead lever of fixed mounting on the both sides inner wall of first recess, first hinge piece 5 slip cap is established on first dead lever, the slip cap is equipped with first spring on the first dead lever, the one end and the 5 fixed connection of first hinge piece of first spring, the other end and one side inner wall fixed connection of first recess of first spring.
The limiting rod 16 is sleeved with a second spring in a sliding mode, one end of the second spring is fixedly connected with the corresponding rectangular support 3, and the other end of the second spring is fixedly connected with the corresponding first push plate 15.
The bottom of the rectangular support 3 is fixedly provided with a first connecting plate 101, the bottom of the first connecting plate 101 is fixedly provided with a second connecting plate 102, and the bottom of the second connecting plate 102 is fixedly provided with two triangular teeth 103.
The working principle of the side expansion device for slope surrounding rock support provided by the utility model is as follows:
when the surrounding rock 100 is supported by the shield tunneling machine 200 and the supporting equipment 300 is needed to be used for supporting;
firstly, the rectangular support 3 is fixed on the ground, and under the mutual cooperation of the first connecting plate 101, the second connecting plate 102 and the triangular teeth 103, the rectangular support 3 can be prevented from moving and is kept stable;
during support, if the height of the arc-shaped expansion plate 1 needs to be adjusted, the first screw rod 9 is directly rotated, under the action of threads, the first screw rod 9 drives the first internal thread sleeve 10 to move, the first internal thread sleeve 10 drives the second hinging rod 11 to move, the second hinging rod 11 drives the driven plate 4 to move, and then the height of the arc-shaped expansion plate 1 is adjusted, so that the top of a rock hole is supported;
at this time, a triangle is formed among the first hinging rod 6, the driven plate 4 and the second hinging rod 11, so that the stable effect can be achieved in the supporting process;
if the broken stone falls off from two sides of the rock cave, the second screw rod 12 is directly rotated, the second screw rod 12 drives the second internal thread sleeve 13 to rotate, under the action of threads, the second internal thread sleeve 13 drives the two third hinging rods 14 to move, the third hinging rods 14 drive the first push plate 15 to move, and the first push plate 15 can support the inner wall of the rock cave in the moving process, so that the supporting work of the rock cave is completed.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.
Claims (5)
1. The side expansion device for supporting the surrounding rock of the side slope is characterized by comprising supporting equipment for supporting the surrounding rock after ditching through a shield machine, wherein the supporting equipment comprises an arc expansion plate and two rectangular brackets, the rectangular brackets are connected with the arc expansion plate through T-shaped bolts, the number of the T-shaped bolts is two, and the supporting equipment comprises a first component and a second component;
the first assembly comprises a driven plate which is arranged on a rectangular support in a sliding mode, a first hinge block is arranged on the driven plate in a sliding mode, a first hinge rod is hinged to the first hinge block, a second hinge block is hinged to the first hinge rod, the second hinge block is fixedly arranged on an arc-shaped expansion plate, a first strip-shaped block is fixedly arranged on the rectangular support, a first screw rod is rotatably arranged on the first strip-shaped block, a first internal thread sleeve is arranged on the first screw rod in a threaded mode, a second hinge rod is hinged to the first internal thread sleeve, and one end, far away from the first internal thread sleeve, of the second hinge rod is hinged to the driven plate.
2. The lateral expansion device for slope surrounding rock support according to claim 1, wherein the second assembly comprises a second screw rod rotatably mounted on the rectangular support, a second internal thread sleeve is sleeved on the second screw rod in a threaded manner, two third hinging rods are hinged to the second internal thread sleeve, a first push plate is hinged to one end, far away from the second internal thread sleeve, of the third hinging rods, a limit rod is fixedly mounted on one side, close to the rectangular support, of the first push plate, and the limit rod is slidably mounted on the corresponding rectangular support.
3. The side direction expansion device for side slope surrounding rock support according to claim 1, wherein the top of the driven plate is provided with a first groove, two side inner walls of the first groove are fixedly provided with the same first fixing rod, the first hinge block is slidably sleeved on the first fixing rod, the first fixing rod is slidably sleeved with a first spring, one end of the first spring is fixedly connected with the first hinge block, and the other end of the first spring is fixedly connected with one side inner wall of the first groove.
4. The lateral expansion device for supporting the side slope surrounding rock according to claim 2, wherein a second spring is sleeved on the limiting rod in a sliding manner, one end of the second spring is fixedly connected with the corresponding rectangular support, and the other end of the second spring is fixedly connected with the corresponding first push plate.
5. The side expansion device for supporting side slope surrounding rock according to claim 1, wherein a first connecting plate is fixedly arranged at the bottom of the rectangular support, a second connecting plate is fixedly arranged at the bottom of the first connecting plate, and two triangular teeth are fixedly arranged at the bottom of the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305924.3U CN219974524U (en) | 2023-05-26 | 2023-05-26 | Side expansion device for slope surrounding rock support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305924.3U CN219974524U (en) | 2023-05-26 | 2023-05-26 | Side expansion device for slope surrounding rock support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974524U true CN219974524U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305924.3U Active CN219974524U (en) | 2023-05-26 | 2023-05-26 | Side expansion device for slope surrounding rock support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974524U (en) |
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2023
- 2023-05-26 CN CN202321305924.3U patent/CN219974524U/en active Active
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