CN221053640U - Clamp holder for crawler tunnel drilling machine - Google Patents
Clamp holder for crawler tunnel drilling machine Download PDFInfo
- Publication number
- CN221053640U CN221053640U CN202323027511.6U CN202323027511U CN221053640U CN 221053640 U CN221053640 U CN 221053640U CN 202323027511 U CN202323027511 U CN 202323027511U CN 221053640 U CN221053640 U CN 221053640U
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- China
- Prior art keywords
- seat
- end cover
- slips
- slip
- pull rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a clamp holder for a track tunnel drilling machine, and particularly relates to the field of the track tunnel drilling machine. According to the utility model, the slip sheet assembly is detached independently, and the clamping sheet position can be turned after detachment, so that the cost of purchasing the drill rod is saved, the detachment is more convenient and rapid, and meanwhile, the safety of personnel is ensured when the drill rod is replaced.
Description
Technical Field
The utility model relates to the field of a track tunnel drilling machine, in particular to a clamp holder of the track tunnel drilling machine.
Background
Hydraulic tunnel drilling rigs are a type of drilling rig developed in recent years to drill exploration holes, gas drainage holes, water injection holes, and other engineering holes. The device is divided into a desk type assembled type and a crawler type walking type: the desk type assembly type needs to be manually carried, the use is particularly inconvenient; the crawler type tunnel drilling machine with the mechanical clamp is convenient to use, but the existing crawler type tunnel drilling machine with the mechanical clamp is large in size, cannot adapt to a tunnel working surface with small working space, and cannot move under complex road conditions.
No related patent was found after searching. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
In the using process of the existing clamp of the crawler tunnel drilling machine, the drill rod of the crawler tunnel drilling machine used by a water detection and drainage team is long in service life and serious in abrasion, and the drill rod is easy to fall off when being clamped and replaced in use, so that accidents are caused, and therefore, the clamp of the crawler tunnel drilling machine capable of being detached, which can save replacement cost, needs to be designed;
thus, a track tunnel boring machine holder is proposed for the above-mentioned problems.
Disclosure of utility model
In order to overcome the above-described deficiencies of the prior art, embodiments of the present utility model provide a track and gallery drilling machine holder that addresses the problems set forth in the background above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp holder for the track tunnel drilling machine comprises a slip seat, wherein a pull rod is connected to the inside of the slip seat in a penetrating manner, a bottom end cover is arranged at the bottom of the slip seat, a dovetail is arranged at the top of the slip seat, an upper end cover is arranged at the top of the slip seat, a cushion spring is stacked in the upper end cover, a central shaft is connected to the cushion spring in a clamping manner, and a top cover is connected to the top of the cushion spring in a clamping manner.
The inner wall fixedly connected with installation component of slips seat, the inside of installation component is including miniature spring, joint seat and sliding bead, the inside block of slips seat is connected with the slips piece subassembly.
Preferably, the pull rod penetrates through the slip seat, the number of the pull rods is eight, the two ends of the pull rod are threaded rods, and one end of the pull rod is connected with a nut threaded rod and a nut through the threaded rods in a threaded connection mode.
Preferably, the outer wall of the pull rod is connected with the slip seat by a nut, and the pull rod penetrates through the bottom end cover and the upper end cover.
Preferably, the slip seat is divided into two upper slip seats, the slip seats are mutually symmetrical, a dovetail groove is formed in the top of the upper slip seat, and the dovetails are connected in a jogged mode along a groove channel of the dovetail groove.
Preferably, a central bolt is arranged at the middle position of the upper end cover, and the central bolt penetrates through the upper end cover to be connected with internal threads of the dovetail.
Preferably, the cushion springs are positioned in the upper end cover, and the number of the cushion springs is eleven.
Preferably, the inner wall fixedly connected with miniature spring of slips seat, miniature spring's one end fixedly connected with joint seat, the inside roll connection of joint seat has the sliding bead.
Preferably, the inside of slips piece subassembly is including grip block, concave-convex point and mounting groove, the inside block of slips seat is connected with the grip block, the inner wall fixedly connected with unsmooth point of grip block, the mounting groove has been seted up to the outer wall of grip block, the slips piece subassembly is mutually gomphosis with the mounting assembly, unsmooth point is located two millimeter positions in grip block edge.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this track tunnel drilling machine holder uses through mutually supporting of slips seat, pull rod, bottom end cover, forked tail, upper end cover, pad spring, center pin, top cap, installation component, miniature spring, joint seat, sliding bead and slips piece subassembly, through dismantling the slips piece subassembly alone, can carry out the turning to the centre gripping piece position after dismantling, has practiced thrift the cost of purchasing the drilling rod for dismantle more convenient quick, guaranteed personnel's safety when changing the drilling rod simultaneously.
2. Compared with the prior art, the clamp holder of the track tunnel drilling machine can be used by mutually matching the slip seat, the pull rod, the bottom end cover, the dovetail, the upper end cover, the cushion spring, the central shaft, the top cover, the mounting assembly, the miniature spring, the clamping seat, the sliding bead, the slip sheet assembly, the clamping sheet, the concave-convex points, the mounting groove, the nut and the central bolt, so that all parts can be disassembled, later disassembly and overhaul are facilitated, and single part replacement can be performed.
Drawings
FIG. 1 is a diagram showing the connection of a slip bowl and a pull rod according to the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
FIG. 3 is a schematic view of the slip segment assembly of the present utility model.
Fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.
The reference numerals are: 1. slip seat; 2. a pull rod; 3. a bottom end cap; 4. dovetail; 5. an upper end cap; 6. a cushion spring; 7. a central shaft; 8. a top cover; 9. a mounting assembly; 901. a micro spring; 902. a clamping seat; 903. a sliding bead; 10. slip segment assemblies; 1001. a clamping piece; 1002. concave-convex points; 1003. a mounting groove; 11. a nut; 12. and a center bolt.
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.
Example 1
The clamp holder for the track tunnel drilling machine comprises a slip seat 1, wherein a pull rod 2 is connected in the slip seat 1 in a penetrating manner, a bottom end cover 3 is arranged at the bottom of the slip seat 1, a dovetail 4 is arranged at the top of the slip seat 1, an upper end cover 5 is arranged at the top of the slip seat 1, a cushion spring 6 is stacked in the upper end cover 5, a central shaft 7 is connected with the cushion spring 6 in a clamping manner, and a top cover 8 is connected with the top of the cushion spring 6 in a clamping manner.
The inner wall fixedly connected with installation component 9 of slips seat 1, the inside of installation component 9 is including miniature spring 901, joint seat 902 and slide pearl 903, and the inside block of slips seat 1 is connected with slips piece subassembly 10.
Wherein: through slip seat 1, pull rod 2, bottom end cover 3, forked tail 4, upper end cover 5, spring 6, center pin 7, top cap 8, installation component 9, miniature spring 901, clamping seat 902, sliding bead 903 and slip piece subassembly 10's mutually supporting use, dismantle slip piece subassembly 10 alone, can carry out the turning to grip piece 1001 position after dismantling, practiced thrift the cost of purchasing the drilling rod for dismantle more convenient quick, guaranteed personnel's safety when changing the drilling rod simultaneously.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
As a preferred embodiment, the pull rod 2 penetrates through the slip seat 1, the number of the pull rods 2 is eight, the two ends of the pull rod 2 are threaded rods, and one end of the pull rod 2 is connected with a nut 11 through the threaded rods in a threaded manner and is connected with the nut 11 through the threaded rods; further, the up-and-down connection is performed by the tie rod 2.
As a preferred embodiment, the outer wall of the pull rod 2 is connected with the slip bowl 1 by a nut 11, and the pull rod 2 penetrates through the bottom end cover 3 and the upper end cover 5; further, the parts are fixed by nuts 11.
As a preferred embodiment, the slip seat 1 is divided into two upper blocks, the slip seats 1 are symmetrical with each other, a dovetail groove is formed in the top of the upper slip seat 1, and the dovetail 4 is connected in a jogged manner along a groove channel of the dovetail groove; further, the drill rod is clamped and installed through the upper slip seat 1 and the lower slip seat 1.
As a preferred embodiment, a central bolt 12 is arranged at the middle position of the upper end cover 5, and the central bolt 12 penetrates through the upper end cover 5 to be in threaded connection with the inside of the dovetail 4; further, the upper part is fixed by the center bolt 12.
As a preferred embodiment, the cushion springs 6 are located inside the upper end cover 5, and the number of the cushion springs 6 is eleven; further, the cushioning effect during the clamping operation is increased.
As a preferred embodiment, the inner wall of the slip seat 1 is fixedly connected with a micro spring 901, one end of the micro spring 901 is fixedly connected with a clamping seat 902, and the inside of the clamping seat 902 is in rolling connection with a sliding bead 903; further, the clamping position is removed by the mounting assembly 9.
As a preferred embodiment, the slip sheet assembly 10 comprises a clamping sheet 1001, concave-convex points 1002 and mounting grooves 1003, the clamping sheet 1001 is connected with the inside of the slip seat 1 in a clamping manner, the concave-convex points 1002 are fixedly connected with the inner wall of the clamping sheet 1001, the mounting grooves 1003 are formed in the outer wall of the clamping sheet 1001, the slip sheet assembly 10 and the mounting assembly 9 are mutually embedded, and the concave-convex points 1002 are positioned at two millimeters of the edge of the clamping sheet 1001; further, by disassembling the card tile assembly 10, subsequent turning is facilitated.
The working process of the utility model is as follows:
Firstly, a worker sequentially assembles a slip seat 1 and a pull rod 2, fixes the slip seat by using a nut 11 and a reed, installs a bottom end cover 3 and an upper end cover 5 in sequence, fixes the bottom end cover 3 by using the nut 11, clamps a dovetail 4 from the outside of a dovetail groove, moves to a central position, installs the upper end cover 5, fixes the slip seat by using a central bolt 12, places two groups of cushion springs 6 in the upper end cover 5, installs a central shaft 7, covers a top cover 8, and fixes the upper part by using the nut 11; secondly, the slip sheet assembly 10 is slid into the installation assembly 9 from the side, and the slip sheet assembly 10 is convenient and fast to install and detach due to the matching of the miniature springs 901 and the sliding beads 903 in the installation assembly 9; finally, after the slip sheet assembly 10 is disassembled, the clamp of the crawler tunnel drilling machine can be processed without replacing the drill rod, the clamp tile assembly 10 is disassembled, and the installation test is resumed after only turning one surface of the clamp sheet 1001 by about two millimeters through measurement, so that everything is normal and the replacement of a new drill rod is not influenced.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. Track tunnel drilling machine holder, including slips seat (1), its characterized in that: the inside of slips seat (1) is connected with pull rod (2) in a penetrating way, bottom end cover (3) is provided at the bottom of slips seat (1), forked tail (4) is installed at the top of slips seat (1), upper end cover (5) is provided at the top of slips seat (1), spring (6) are piled up to the inside of upper end cover (5), the inside block of spring (6) is connected with center pin (7), the top block of spring (6) is connected with top cap (8);
The inner wall fixedly connected with installation component (9) of slips seat (1), the inside of installation component (9) is including miniature spring (901), joint seat (902) and sliding bead (903), the inside block of slips seat (1) is connected with slips piece subassembly (10).
2. The track tunnel boring machine holder according to claim 1, wherein: the pull rod (2) penetrates through the slip seat (1), the number of the pull rods (2) is eight, the two ends of the pull rod (2) are threaded rods, and one end of the pull rod (2) is connected with a nut (11) through a threaded rod in a threaded manner, and the threaded rod is connected with the nut (11).
3. The track tunnel boring machine holder according to claim 2, wherein: the outer wall of the pull rod (2) is connected with the slip seat (1) by a nut (11), and the pull rod (2) penetrates through the bottom end cover (3) and the upper end cover (5).
4. The track tunnel boring machine holder according to claim 1, wherein: the slip seat (1) is divided into two upper parts, the slip seats (1) are mutually symmetrical, a dovetail groove is formed in the top of the upper slip seat (1), and the dovetails (4) are connected in a jogged mode along the groove channels of the dovetail groove.
5. The track tunnel boring machine holder according to claim 1, wherein: the middle position of the upper end cover (5) is provided with a central bolt (12), and the central bolt (12) penetrates through the upper end cover (5) and is in threaded connection with the inside of the dovetail (4).
6. The track tunnel boring machine holder according to claim 1, wherein: the cushion springs (6) are positioned in the upper end cover (5), and the number of the cushion springs (6) is eleven.
7. The track tunnel boring machine holder according to claim 1, wherein: the inner wall fixedly connected with miniature spring (901) of slips seat (1), the one end fixedly connected with joint seat (902) of miniature spring (901), the inside roll connection of joint seat (902) has sliding bead (903).
8. The track tunnel boring machine holder according to claim 1, wherein: the inside of slips piece subassembly (10) is including grip block (1001), unsmooth point (1002) and mounting groove (1003), the inside block of slips seat (1) is connected with grip block (1001), inner wall fixedly connected with unsmooth point (1002) of grip block (1001), mounting groove (1003) have been seted up to the outer wall of grip block (1001), the mutual gomphosis of slips piece subassembly (10) and mounting assembly (9), unsmooth point (1002) are located two millimeter positions in grip block (1001) edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027511.6U CN221053640U (en) | 2023-11-09 | 2023-11-09 | Clamp holder for crawler tunnel drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027511.6U CN221053640U (en) | 2023-11-09 | 2023-11-09 | Clamp holder for crawler tunnel drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053640U true CN221053640U (en) | 2024-05-31 |
Family
ID=91200102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323027511.6U Active CN221053640U (en) | 2023-11-09 | 2023-11-09 | Clamp holder for crawler tunnel drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053640U (en) |
-
2023
- 2023-11-09 CN CN202323027511.6U patent/CN221053640U/en active Active
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