CN218347406U - Underground supporting structure - Google Patents
Underground supporting structure Download PDFInfo
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- CN218347406U CN218347406U CN202222736224.1U CN202222736224U CN218347406U CN 218347406 U CN218347406 U CN 218347406U CN 202222736224 U CN202222736224 U CN 202222736224U CN 218347406 U CN218347406 U CN 218347406U
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- supporting beam
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Abstract
The utility model relates to the technical field of mining equipment, and discloses an underground supporting structure, the top of telescopic link is provided with a connecting assembly, the connecting assembly comprises a connecting sleeve which is connected with the outside of the telescopic link in a threaded manner, the top of the connecting sleeve is connected with a first supporting plate, a first supporting beam is arranged above the first supporting plate, one side of the first supporting beam is provided with a second supporting beam, and a connecting beam is connected to the position, close to the first supporting beam, of one side of the second supporting beam; the outside of telescopic link is provided with firm subassembly in coupling assembling's below, the lower extreme of bracing piece is connected with the fixed plate, utilizes the outside first backup pad that sets up of adapter sleeve to play fine supporting role to first supporting beam, utilizes the second backup pad in the subassembly that stabilizes simultaneously, can support the middle part position of first supporting beam, can improve the effect of strutting in the pit like this for the security improves.
Description
Technical Field
The utility model relates to a mining equipment technical field specifically is a supporting construction in pit.
Background
Coal as a traditional energy source always occupies a great proportion in national economy of China, and with the construction of modern mines, underground safety problems become a great key point, supports are generally arranged in mines at present, and the phenomenon of personnel injury caused by collapse of the mines is prevented through the supports, for example, an underground supporting structure (No. CN 215256253U) is disclosed in Chinese patent, and the technology of the patent can be simply assembled in structure and is convenient to maintain, and the jacking pressure of a hydraulic prop can be adjusted according to the conditions of rock rings at the tops of different roadways.
However, the patent still has the shortcoming that firstly, because the length of mine excavation is different, the mine that needs different length is supported, and this patent can't adjust the length of strutting to the support beam is relatively poor, and the easy damage that takes place leads to the security to reduce. Accordingly, one skilled in the art provides a downhole supporting structure to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting construction in pit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a downhole supporting structure comprises a supporting rod and a telescopic rod arranged at the upper end of the supporting rod, wherein a connecting assembly is arranged at the top end of the telescopic rod and comprises a connecting sleeve which is in threaded connection with the outer portion of the telescopic rod, a first supporting plate is connected to the top end of the connecting sleeve, a first supporting beam is arranged above the first supporting plate, a second supporting beam is arranged on one side of the first supporting beam, and a connecting beam is connected to a position, close to the first supporting beam, of one side of the second supporting beam;
the outside of telescopic link is provided with firm subassembly in coupling assembling's below, the lower extreme of bracing piece is connected with the fixed plate, the lower surface symmetry of fixed plate is provided with firm inserted bar.
As a further aspect of the present invention: coupling assembling still includes the first fixed orifices of seting up at first mounting panel upper surface, the upper surface intermediate position department of first mounting panel is provided with the locating lever, the locating hole with the mutual adaptation of locating lever is all seted up to first supporting beam and a second supporting beam's lower surface.
As a further aspect of the present invention: the outside symmetry of adapter sleeve is provided with first backup pad, the lower surface side of first mounting panel is connected to the upper surface of first backup pad.
As a further aspect of the present invention: the stabilizing assembly comprises an installation sleeve sleeved outside the telescopic rod, a second supporting plate is arranged outside one end of the installation sleeve, a second mounting plate is connected to the upper surface of the second supporting plate, and second fixing holes are symmetrically formed in the upper surface of the second mounting plate.
As a further aspect of the present invention: the first supporting beam and the second supporting plate are obliquely arranged, the second mounting plate is mounted on the lower surface of the first supporting beam through screws, and bolts are symmetrically arranged on the outer side of the mounting sleeve.
As the utility model discloses further scheme again: the lower surface symmetry of firm inserted bar at the fixed plate is provided with four, and the bottom of firm inserted bar is the toper setting.
As a further aspect of the present invention: the adjusting tank has been seted up to one side of first supporting beam, the tie-beam slides and sets up in the inside of adjusting tank, and one side intermediate position department of tie-beam is provided with the installation pole, the mounting hole with installation pole threaded connection is seted up to one side of a second supporting beam.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a threaded connection of adapter sleeve and telescopic link in the coupling assembling, can install the adapter sleeve in the outside of telescopic link like this, utilize the screw to install the first mounting panel that the adapter sleeve upper end set up at the lower surface of first supporting beam simultaneously, and utilize the first supporting plate that the adapter sleeve outside set up to play fine supporting role to first supporting beam, utilize the second supporting plate in the firm subassembly simultaneously, can support the middle part position of first supporting beam, can improve the effect of supporting in the pit like this, this setting can be quick installs first supporting beam and second supporting beam and dismantles, and it is good to the support nature of first supporting beam and second supporting beam, thus can be fine to the mine support, improve the security;
2. utilize the firm inserted bar that the surface symmetry set up under the fixed plate, can improve the stability of bracing piece installation like this, simultaneously with the mounting hole threaded connection that the mounting bar that tie-beam one side set up and second supporting beam one side were seted up, can install the tie-beam in one side of second supporting beam like this, move in the adjustment tank that first supporting beam one side was seted up through the tie-beam, can adjust the length between first supporting beam and the second supporting beam like this to satisfy the mine of different length and strut.
Drawings
FIG. 1 is a schematic diagram of a downhole support structure;
FIG. 2 is a schematic diagram of a connection assembly in a downhole support structure;
FIG. 3 is a schematic diagram of a stabilizing assembly in a downhole support structure;
fig. 4 is a schematic structural view of a connection beam in a downhole supporting structure.
In the figure: 1. a first support beam; 2. a connecting beam; 21. an adjustment groove; 22. mounting a rod; 23. mounting holes; 3. a second support beam;
4. a connecting assembly; 41. a first fixing hole; 42. positioning a rod; 43. a first support plate; 44. connecting sleeves; 45. a first mounting plate;
5. a stabilizing assembly; 51. a second fixing hole; 52. a second mounting plate; 53. a second support plate; 54. installing a sleeve;
6. a telescopic rod; 7. a support bar; 8. a fixing plate; 9. and (5) stabilizing the inserted rod.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an underground supporting structure includes a supporting rod 7 and a telescopic rod 6 disposed at an upper end of the supporting rod 7, a connecting assembly 4 is disposed at a top end of the telescopic rod 6, the connecting assembly 4 includes a connecting sleeve 44 screwed to an outer portion of the telescopic rod 6, a first supporting plate 43 is connected to a top end of the connecting sleeve 44, a first supporting beam 1 is disposed above the first supporting plate 43, a second supporting beam 3 is disposed at one side of the first supporting beam 1, and a connecting beam 2 is connected to a position of one side of the second supporting beam 3, which is close to the first supporting beam 1;
the outside of telescopic link 6 is provided with firm subassembly 5 in coupling assembling 4's below, and the lower extreme of bracing piece 7 is connected with fixed plate 8, and the lower surface symmetry of fixed plate 8 is provided with firm inserted bar 9.
In fig. 1 and 2: connecting assembly 4 is still including offering the first fixed orifices 41 on first mounting panel 45 upper surface, and the upper surface intermediate position department of first mounting panel 45 is provided with locating lever 42, and the locating hole with the mutual adaptation of locating lever 42 is all seted up to first supporting beam 1 and second supporting beam 3's lower surface, through the mutual adaptation of locating lever 42 and locating hole, can fix a position the installation with first supporting beam 1 and second supporting beam 3 like this, facilitates the use.
In fig. 2: the outside symmetry of adapter sleeve 44 is provided with first backup pad 43, and the lower surface side at first mounting panel 45 is connected to the upper surface of first backup pad 43, and this setting utilizes first backup pad 43 can play fine supporting role to first supporting beam 1 and second supporting beam 3, increases the intensity of first supporting beam 1 and second supporting beam 3.
In fig. 1 and 3: firm subassembly 5 is including cup jointing at the outside installation cover 54 of telescopic link 6, the one end outside of installation cover 54 is provided with second backup pad 53, the last surface connection of second backup pad 53 has second mounting panel 52, second fixed orifices 51 have been seted up to the upper surface symmetry of second mounting panel 52, first supporting beam 1 sets up with the slope of second backup pad 53, second mounting panel 52 passes through the screw and installs the lower surface at first supporting beam 1, the outside symmetry of installation cover 54 is provided with the bolt, this setting utilizes the slope setting of second backup pad 53 and first supporting beam 1 and second supporting beam 3, so can make first supporting beam 1 better with the supporting effect of second supporting beam 3.
In fig. 1: firm inserted bar 9 is provided with four in the lower surface symmetry of fixed plate 8, and the bottom of firm inserted bar 9 is the toper setting, should set up and insert the underground through firm inserted bar 9, can improve the stability of bracing piece 7 like this to be convenient for first supporting beam 1 and the use of second supporting beam 3.
In fig. 1 and 4: adjustment tank 21 has been seted up to one side of first supporting beam 1, tie-beam 2 slides and sets up the inside at adjustment tank 21, and one side intermediate position department of tie-beam 2 is provided with installation pole 22, the mounting hole 23 with installation pole 22 threaded connection is seted up to one side of second supporting beam 3, threaded connection through installation pole 22 and mounting hole 23, the installation of tie-beam 2 of so being convenient for is dismantled, and slide in adjustment tank 21's inside through tie-beam 2, can adjust the distance between first supporting beam 1 and the second supporting beam 3 like this, thereby satisfy the mine of different length and strut.
The utility model discloses a theory of operation is: when the utility model is used, firstly, two support rods 7 are moved to the mounting position, and the stable inserted rods 9 symmetrically arranged on the lower surface of the fixing plate 8 are inserted underground, thus the stability of the two support rods 7 can be ensured, after the support rods 7 are mounted, the connecting beam 2 can be mounted on one side of the second supporting beam 3, when the connecting beam 2 is mounted, firstly, the mounting rod 22 arranged on one side of the connecting beam 2 is in threaded connection with the mounting hole 23 arranged on one side of the second supporting beam 3, thus the connecting beam 2 can be connected with the second supporting beam 3, after the connection, the connecting beam 2 can be slidably mounted inside the adjusting groove 21 arranged on one side of the first supporting beam 1, thus the distance between the first supporting beam 1 and the second supporting beam 3 can be adjusted according to the distance between the two support rods 7, after the adjustment, the first supporting beam 1 and the second supporting beam 3 can be respectively mounted at the upper ends of the two telescopic rods 6, when in installation, the connecting sleeve 44 in the connecting assembly 4 is firstly connected to the outer part of the telescopic rod 6 in a threaded manner, so that the first mounting plate 45 arranged at the upper end of the telescopic rod 6 can be installed, after installation, the positioning rod 42 on the first mounting plate 45 is mutually corresponding to the positioning holes arranged on the lower surfaces of the first supporting beam 1 and the second supporting beam 3, so that the first supporting beam 1 and the second supporting beam 3 can be installed in a positioning manner, the first supporting plate 43 is symmetrically arranged on the lower surface of the first mounting plate 45, so that the support performance of the first supporting beam 1 and the second supporting beam 3 can be improved, meanwhile, the mounting sleeve 54 in the stabilizing assembly 5 is installed on the outer part of the telescopic rod 6 through screws, the mounting sleeve 54 is connected with the second mounting plate 52 through the second supporting plate 53, and the second mounting plate 52 is installed on the lower surface of the first supporting beam 1 through screws, therefore, the first supporting beam 1 and the second supporting beam 3 can be well supported, and the strength of the first supporting beam 1 and the second supporting beam 3 is increased.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The underground supporting structure comprises a supporting rod (7) and a telescopic rod (6) arranged at the upper end of the supporting rod (7), and is characterized in that a connecting assembly (4) is arranged at the top end of the telescopic rod (6), the connecting assembly (4) comprises a connecting sleeve (44) which is in threaded connection with the outer portion of the telescopic rod (6), a first supporting plate (43) is connected to the top end of the connecting sleeve (44), a first supporting beam (1) is arranged above the first supporting plate (43), a second supporting beam (3) is arranged on one side of the first supporting beam (1), and a connecting beam (2) is connected to a position, close to the first supporting beam (1), of one side of the second supporting beam (3);
the outside of telescopic link (6) is provided with firm subassembly (5) in the below of coupling assembling (4), the lower extreme of bracing piece (7) is connected with fixed plate (8), the lower surface symmetry of fixed plate (8) is provided with firm inserted bar (9).
2. The underground supporting structure of claim 1, wherein the connecting assembly (4) further comprises a first fixing hole (41) formed in the upper surface of the first mounting plate (45), a positioning rod (42) is arranged in the middle of the upper surface of the first mounting plate (45), and positioning holes matched with the positioning rod (42) are formed in the lower surfaces of the first supporting beam (1) and the second supporting beam (3).
3. A downhole supporting structure according to claim 1, wherein the connection sleeves (44) are externally and symmetrically provided with first supporting plates (43), and the upper surfaces of the first supporting plates (43) are connected to the side edges of the lower surfaces of the first mounting plates (45).
4. The underground supporting structure according to claim 1, wherein the stabilizing component (5) comprises a mounting sleeve (54) sleeved outside the telescopic rod (6), a second supporting plate (53) is arranged outside one end of the mounting sleeve (54), a second mounting plate (52) is connected to the upper surface of the second supporting plate (53), and second fixing holes (51) are symmetrically formed in the upper surface of the second mounting plate (52).
5. A downhole bracing structure according to claim 4, wherein the first supporting beam (1) and the second supporting plate (53) are arranged obliquely, the second mounting plate (52) is mounted on the lower surface of the first supporting beam (1) by screws, and bolts are symmetrically arranged on the outer side of the mounting sleeve (54).
6. A downhole supporting structure according to claim 1, wherein four stabilizing insert rods (9) are symmetrically arranged on the lower surface of the fixing plate (8), and the bottom ends of the stabilizing insert rods (9) are arranged in a conical shape.
7. A downhole supporting structure according to claim 1, wherein one side of the first supporting beam (1) is provided with an adjusting groove (21), the connecting beam (2) is slidably arranged inside the adjusting groove (21), a mounting rod (22) is arranged at a middle position of one side of the connecting beam (2), and one side of the second supporting beam (3) is provided with a mounting hole (23) in threaded connection with the mounting rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736224.1U CN218347406U (en) | 2022-10-17 | 2022-10-17 | Underground supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736224.1U CN218347406U (en) | 2022-10-17 | 2022-10-17 | Underground supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218347406U true CN218347406U (en) | 2023-01-20 |
Family
ID=84897619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222736224.1U Active CN218347406U (en) | 2022-10-17 | 2022-10-17 | Underground supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218347406U (en) |
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2022
- 2022-10-17 CN CN202222736224.1U patent/CN218347406U/en active Active
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