CN220394684U - Crawler-type drilling and blasting danger-removing equipment suitable for small-section oil pipe tunnel - Google Patents
Crawler-type drilling and blasting danger-removing equipment suitable for small-section oil pipe tunnel Download PDFInfo
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- CN220394684U CN220394684U CN202321732825.3U CN202321732825U CN220394684U CN 220394684 U CN220394684 U CN 220394684U CN 202321732825 U CN202321732825 U CN 202321732825U CN 220394684 U CN220394684 U CN 220394684U
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- bucket
- crawler
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- 238000005422 blasting Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 title claims abstract description 13
- 230000008030 elimination Effects 0.000 claims 3
- 238000003379 elimination reaction Methods 0.000 claims 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model discloses crawler-type drilling and blasting danger-removing equipment suitable for a small-section oil pipe tunnel, which comprises a main body, a mechanical arm, a hydraulic system, a connector and a bucket, wherein an equipment power control system is arranged on the main body, the connector is arranged between the bucket and the mechanical arm and between the bucket and the hydraulic system, the hinge joint between the bucket and the mechanical arm and between the pin shafts and the hydraulic system is realized, the lower pin shafts and the outer bayonet and the inner bayonet are matched, so that the bucket and the connector are connected, the outer bayonet and the inner bayonet are symmetrically arranged on the connector and correspond to the two lower pin shafts at the top of the bucket, the quick replacement connection of the bucket at the bottom of the connector is realized, the opening direction of the bucket is changed, and the requirements of tunnel internal construction on the bucket in different directions before and after the small-sized excavator danger-removing equipment can be met.
Description
Technical Field
The utility model relates to the technical field of tunnel construction. More particularly, the utility model relates to crawler-type drilling and blasting danger-removing equipment suitable for a small-section oil pipe tunnel.
Background
The most concerned problem for tunnel engineering is the stability of the stratum after the stratum is excavated into the tunnel, because the stability of the stratum means that the deformation of the stratum into the tunnel caused by the excavation of the tunnel is small, and the stratum can be basically stopped in a short time, which is very beneficial to the construction process and the supporting structure.
The "roof finding" after tunnel excavation is an indispensable ring, and roof finding is divided into manual roof finding and mechanical roof finding. In the construction of the small-section oil pipe tunnel, the conventional excavator cannot be used because the tunnel section is small, and only small equipment can be used, but the small backhoe excavator lifts the large arm, the bucket is forward, and the roof finding and danger removing operation cannot be performed, so that the backhoe excavator cannot be suitable for the small-section oil pipe tunnel, and therefore, how to quickly replace the bucket and adjust the bucket direction become a difficult problem.
Disclosure of Invention
The utility model aims to provide crawler-type drilling and blasting danger-removing equipment suitable for a small-section oil pipe tunnel, which aims to solve the technical problem that the bucket direction of a small and medium crawler-type face shovel excavator in the prior art cannot adapt to the limitation of the working space of the small-section tunnel.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a crawler type drilling and blasting risk-removing apparatus adapted for use in a small section oil pipe tunnel, comprising:
the main body comprises a cockpit, wherein an equipment power control system is arranged in the cockpit, a crawler running system is arranged at the bottom of the cockpit, and the equipment power control system is electrically connected with the crawler running system;
the mechanical arm is arranged on the front side of the main body, and is provided with a hydraulic system which is electrically connected with the equipment power control system;
the connector comprises a pair of side plates which are arranged in parallel, wherein the upper ends of the pair of side plates are respectively connected with an upper pin shaft along the front-rear direction, the connector is hinged with the front end of the mechanical arm through two upper pin shafts and is driven to rotate around a hinged position through a hydraulic system, a pair of hanging holes are formed in the middle of the upper end of the pair of side plates between the two upper pin shafts, a limit pin shaft penetrates into the pair of hanging holes together, the limit pin shaft is detachably connected with the pair of hanging holes, two pairs of outer bayonet sockets are symmetrically arranged at the lower end of the pair of side plates along the front-rear direction, two pairs of inner bayonet sockets are symmetrically arranged between the two pairs of outer bayonet sockets, the opening directions of the outer bayonet sockets and the inner bayonet sockets are respectively arranged back to one side of the center of the side plates and face different directions, and the opening directions of the inner bayonet sockets are tangential directions taking the outer bayonet sockets as circle centers and the positions of the inner bayonet sockets;
the bucket, its upper end has set gradually a round pin axle down along open-ended fore-and-aft direction, the size of two round pins down matches the setting with outer bayonet socket, interior bayonet socket respectively, two round pins down can embed respectively in outer bayonet socket and an interior bayonet socket that is relatively far away from, it is connected with a external member to overlap to establish the rotation under one of them round pin axle, the counterpoint hole has been seted up to the one end of keeping away from of external member down, counterpoint hole size and hanging hole are the same and counterpoint hole is with the distance between the round pin axle down and hanging hole and interior bayonet socket are unanimous.
Preferably, the mechanical arm comprises a big arm, a middle arm and a small arm, the hydraulic system comprises a first hydraulic rod, a second hydraulic rod and a third hydraulic rod, the rear end of the big arm is connected with the front side of the main body, the front end of the big arm is connected with the rear end of the middle arm forwards, the front end of the middle arm is hinged with the rear end of the small arm, the front end of the small arm is hinged with the connector forwards, the connector is connected with the bucket through the lower pin shaft and the limit pin shaft, a first hydraulic rod is hinged between the front end of the main body and the front end of the big arm and used for transmitting power to the big arm so as to control the big arm to lift, a second hydraulic rod is hinged between the front end of the big arm and the rear end of the small arm so as to control the small arm to lift, a third hydraulic rod is hinged at the rear end of the small arm, the telescopic end of the third hydraulic rod is hinged with a top block, the upper end of the top block is hinged with the front end of the small arm, the lower end of the top block is hinged with one lower pin shaft, the other lower pin shaft is hinged with the front end of the small arm, the first hydraulic rod is hinged with the first hydraulic rod, and the third hydraulic rod is connected with the first hydraulic rod and the third hydraulic rod respectively.
Preferably, an included angle between the opening direction of the outer bayonet and the opening direction of the inner bayonet which is farther from the outer bayonet is 90 degrees.
Preferably, one end diameter of the limiting pin shaft is larger than the diameter of the hanging hole, the limiting pin shaft is abutted against the outside of one hanging hole, and the other end of the limiting pin shaft penetrates out of the other hanging hole and is connected with a fastening nut in a threaded mode.
Preferably, the bottoms of the outer bayonet and the inner bayonet are of semicircular structures with the same diameter, and the diameters of the two lower pin shafts are the same.
The utility model at least comprises the following beneficial effects: the crawler type drilling and blasting danger-removing device suitable for the small-section oil pipe tunnel comprises a main body, a mechanical arm, a hydraulic system, a connector and a bucket, wherein the connector is arranged between the bucket and the mechanical arm and between the bucket and the hydraulic system, the hinge joint between the bucket and the mechanical arm and between the bucket and the hydraulic system is realized through the pin shafts, the connection between the bucket and the connector is realized through the cooperation between the pin shafts and the outer bayonet and the inner bayonet, wherein the outer bayonet and the inner bayonet are symmetrically arranged on the connector and correspond to the two lower pin shafts at the top of the bucket, the quick replacement connection of the bucket at the bottom of the connector is realized, the opening direction of the bucket is changed, and the requirements of tunnel internal construction on the bucket in different directions before and after the small-sized excavator danger-removing device can be met.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a front view block diagram of the present utility model;
FIG. 2 is a front view of the connector of the present utility model in connection with a bucket;
FIG. 3 is a front view of the connector of the present utility model;
FIG. 4 is a front view of the bucket of the present utility model;
fig. 5 is a schematic structural view of the limiting pin shaft installed on the side plate.
Description of the specification reference numerals: 1. the main body, 2, the mechanical arm, 3, the hydraulic system, 4, the connector, 5, the side plate, 6, the upper pin shaft, 7, the hanging hole, 8, the limit pin shaft, 9, the outer clamping opening, 10, the inner clamping opening, 11, the bucket, 12 and the lower pin shaft, 13, a sleeve, 14, a large arm, 15, a middle arm, 16, a small arm, 17, a first hydraulic rod, 18, a second hydraulic rod, 19, a third hydraulic rod, 20, a fastening nut, 21, an alignment hole, 22 and a crawler running system.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
In the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1-5, the crawler-type drilling and blasting danger-removing device suitable for the small-section oil pipe tunnel of the utility model comprises:
the main body 1 comprises a cockpit, wherein an equipment power control system is arranged in the cockpit, a crawler running system 22 is arranged at the bottom of the cockpit, and the equipment power control system is electrically connected with the crawler running system 22;
the mechanical arm 2 is arranged on the front side of the main body 1, the mechanical arm 2 is provided with a hydraulic system 3, and the hydraulic system 3 is electrically connected with the equipment power control system;
the connector 4 comprises a pair of side plates 5 which are arranged in parallel, wherein the upper ends of the pair of side plates 5 are respectively connected with an upper pin shaft 6 along the front-back direction, the connector 4 is hinged with the front ends of the mechanical arms 2 through the two upper pin shafts 6, the connector 4 is driven to rotate around a hinged position through a hydraulic system 3, a pair of hanging holes 7 are formed in the middle of the upper ends of the pair of side plates 5 between the two upper pin shafts 6, a limit pin shaft 8 is penetrated into the pair of hanging holes 7 together, the limit pin shaft 8 is detachably connected with the pair of hanging holes 7, two pairs of outer bayonet sockets 9 are symmetrically arranged at the lower ends of the pair of side plates 5 along the front-back direction, two pairs of inner bayonet sockets 10 are symmetrically arranged between the two pairs of outer bayonet sockets 9, the opening directions of the outer bayonet sockets 9 and the inner bayonet sockets 10 are respectively arranged at the side opposite to the center of the side plates 5 and face different directions, and the opening directions of the inner bayonet sockets 10 are tangential directions of the positions where the outer bayonet sockets 9 are located;
the bucket 11, its upper end has set gradually a round pin axle 12 down along open-ended fore-and-aft direction, the size of two round pins 12 down matches the setting with outer bayonet socket 9, interior bayonet socket 10 respectively, two round pins 12 down can embed respectively in an outer bayonet socket 9 and an interior bayonet socket 10 that is relatively far away from, it is connected with a external member 13 to overlap to establish the rotation on one of them round pin axle 12 down, counterpoint hole 21 has been seted up to the one end of keeping away from down round pin axle 12 of external member 13, counterpoint hole 21 the size with hang hole 7 the same and counterpoint hole 21 with hang hole 7 down distance between the round pin axle 12 and the interior bayonet socket 10 unanimously.
For convenience of explanation, the left-right direction of fig. 1 is represented by the front-rear direction of the device, two lower pins 12 on the top of the bucket 11 are respectively corresponding to the outer bayonet 9 and the inner bayonet 10, the outer bayonet 9 is symmetrically arranged at the outer ends of the left and right sides in the connector 4, between the outer bayonet 9 on the two sides, when the bucket 11 is mounted on the bottom of the connector 4, if the bucket 11 is opened to the left, one lower pin 12 on the top of the bucket 11 is abutted against the bottom of the outer bayonet 9 on the left side, then the bucket 11 is rotated appropriately, so that the other lower pin 12 is abutted against the bottom of the inner bayonet 10 on the right side, at this time, the bucket 11 is positioned and fixed initially on the connector 4, then the sleeve 13 on the bucket 11 is rotated, so that the position of the alignment hole 21 on the sleeve 13 reaches between the pair of hanging holes 7, the limiting pin 8 is inserted into the pair of hanging holes 7, the position of the sleeve 13 is adjusted to enable the limit pin 8 to pass through until the limit pin 8 passes through the hanging hole 7 on the other side, then the limit pin 8 and the connector 4 are temporarily and detachably fixed, for example, the detachable and fixed connection mode can be in the form of bolt connection and the like, so that the bucket 11 is fixed at the bottom of the connector 4, when the opening direction of the bucket 11 needs to be changed, the fixing between the limit pin 8 and the connector 4 is released, the limit pin 8 is pulled out, the bucket 11 is reversely rotated, the two lower pins 12 on the bucket 11 are sequentially separated from the inner bayonet 10 and the outer bayonet 9, the bucket 11 is detached, the opening direction is adjusted, the lower pin 12 close to the opening of the bucket 11 is firstly clamped into the outer bayonet 9 on the right side in the same manner, the bucket 11 is rotated to enable the lower pin 12 on the left side to enter the inner bayonet 10 close to the left, the sleeve 13 is rotated, and the limit pin 8 is inserted into the sleeve for fixing, therefore, the hydraulic shovel can adapt to the requirements of the tunnel construction on different directions of the bucket 11 positioned in front and back of the small excavator danger removing device, the bucket 11 is utilized to conduct danger removing operation, dangerous stones at the top of the tunnel are removed, the mechanical arm 2 and the hydraulic system 3 are used for providing power and direction control operation for the bucket 11, constructors can operate the electric control crawler running system 22 and the hydraulic system 3 in the cockpit through the device power control system, and the structure and the use of the hydraulic system 3, the crawler running system and the mechanical arm 2 of the common excavator are more conventional and are not repeated herein.
Through setting up the bottom of boring the equipment of exploding danger of arranging into the traveling system of crawler-type, promoted the operation space of big arm 14, crawler-type operation and stability when traveling simultaneously also are higher than wheel hub formula, and tunnel operation is low to the excavator travel speed requirement, and the crawler-type has satisfied the requirement, and the adaptability of the traveling system of crawler-type to the topography is stronger, more can satisfy tunnel operation demand, through setting up connector 4, can make scraper bowl 11 more convenient when changing, single alright operation has not had the restraint that the operation just can be accomplished with the assistance of many people. In some special cases, the action of the excavator of the evacuation equipment is more rapidly and effectively exerted, the small crawler-type front shovel excavator has small requirements on the operation space, meanwhile, the crawler-type front shovel excavator is high in terrain adaptability, the crawler-type front shovel excavator can be multipurpose, the action of the crawler-type drilling and blasting evacuation equipment of the small-section oil pipe tunnel is fully exerted, the connector 4 is arranged, the bucket 11 can be rapidly switched under different conditions, and different operation requirements can be met.
In another technical solution, as shown in fig. 1, the mechanical arm 2 includes a large arm 14, a middle arm 15, and a small arm 16, the hydraulic system 3 includes a first hydraulic rod 17, a second hydraulic rod 18, and a third hydraulic rod 19, the rear end of the large arm 14 is connected to the front side of the main body 1, the front end is connected to the rear end of the middle arm 15 forward, the front end of the middle arm 15 is hinged to the rear end of the small arm 16, the front end of the small arm 16 is hinged to the connector 4 forward, the connector 4 is connected to the bucket 11 through the lower pin 12 and the limit pin 8, a first hydraulic rod 17 is hinged between the front end of the main body 1 and the front end of the large arm 14, and is used for transferring power to the large arm 14 to control the lifting of the large arm 14, a second hydraulic rod 18 is hinged between the front end of the large arm 14 and the rear end of the small arm 16, and is used for controlling the lifting of the small arm 16, a third hydraulic rod 19 is hinged to the rear end of the small arm 16, a top end 19 is hinged to the top end of the small arm 16, and a top end 19 is hinged to the other hydraulic rod 12 is hinged to the front end of the small arm 16, and the other top end of the small arm 16 is hinged to the front end of the small arm 16, and the front end of the small arm is hinged to the front end of the small arm 16. The mechanical arm 2 mainly drives the bucket 11 to spatially displace, and the third hydraulic rod 19 mainly provides pushing power for the bucket 11, so that the bucket 11 can perform excavating and danger-removing actions.
In another embodiment, as shown in fig. 2-3, the included angle between the opening direction of the outer clip opening 9 and the opening direction of the inner clip opening 10 that is farther from the outer clip opening is 90 °. So that the bucket 11 is limited in the outer bayonet 9 at one end by the lower pin 12 and is convenient for rotating into the inner bayonet 10 at the other end by the lower pin 12.
In another technical scheme, as shown in fig. 2 and 5, one end of the limiting pin shaft 8 has a diameter larger than that of the hanging hole 7 and is abutted against the outside of one of the hanging holes 7, and the other end of the limiting pin shaft passes through the other hanging hole 7 and is connected with a fastening nut 20 in a threaded manner. The detachable connection mode of the limiting pin shaft 8 and the connector 4 is set to be in a threaded fit connection mode of bolts and nuts, and the mounting and dismounting are convenient.
In another technical solution, as shown in fig. 2-3, the bottoms of the outer bayonet 9 and the inner bayonet 10 are both in semicircular structures with the same diameter, and the diameters of the two lower pins 12 are the same. The outer clamping opening 9, the inner clamping opening 10 and the lower pin shaft 12 are arranged in the same-diameter form, so that standardized production and installation are facilitated.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and drawings shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. Crawler-type brill that is applicable to small section oil pipe tunnel explodes danger equipment of arranging, its characterized in that includes:
the main body comprises a cockpit, wherein an equipment power control system is arranged in the cockpit, a crawler running system is arranged at the bottom of the cockpit, and the equipment power control system is electrically connected with the crawler running system;
the mechanical arm is arranged on the front side of the main body, and is provided with a hydraulic system which is electrically connected with the equipment power control system;
the connector comprises a pair of side plates which are arranged in parallel, wherein the upper ends of the pair of side plates are respectively connected with an upper pin shaft along the front-rear direction, the connector is hinged with the front end of the mechanical arm through two upper pin shafts and is driven to rotate around a hinged position through a hydraulic system, a pair of hanging holes are formed in the middle of the upper end of the pair of side plates between the two upper pin shafts, a limit pin shaft penetrates into the pair of hanging holes together, the limit pin shaft is detachably connected with the pair of hanging holes, two pairs of outer bayonet sockets are symmetrically arranged at the lower end of the pair of side plates along the front-rear direction, two pairs of inner bayonet sockets are symmetrically arranged between the two pairs of outer bayonet sockets, the opening directions of the outer bayonet sockets and the inner bayonet sockets are respectively arranged back to one side of the center of the side plates and face different directions, and the opening directions of the inner bayonet sockets are tangential directions taking the outer bayonet sockets as circle centers and the positions of the inner bayonet sockets;
the bucket, its upper end has set gradually a round pin axle down along open-ended fore-and-aft direction, the size of two round pins down matches the setting with outer bayonet socket, interior bayonet socket respectively, two round pins down can embed respectively in outer bayonet socket and an interior bayonet socket that is relatively far away from, it is connected with a external member to overlap to establish the rotation under one of them round pin axle, the counterpoint hole has been seted up to the one end of keeping away from of external member down, counterpoint hole size and hanging hole are the same and counterpoint hole is with the distance between the round pin axle down and hanging hole and interior bayonet socket are unanimous.
2. The crawler type drilling and blasting risk elimination device suitable for the small section oil pipe tunnel according to claim 1, wherein the mechanical arm comprises a large arm, a middle arm and a small arm, the hydraulic system comprises a first hydraulic rod, a second hydraulic rod and a third hydraulic rod, the rear end of the large arm is connected to the front side of the main body, the front end of the large arm is connected with the rear end of the middle arm forwards, the front end of the middle arm is hinged with the rear end of the small arm, the front end of the small arm is hinged with the connector forwards, the connector is connected with the bucket through the lower pin shaft and the limiting pin shaft, a first hydraulic rod is hinged between the front end of the main body and the front end of the large arm and used for transmitting power to the large arm so as to control lifting of the large arm, a second hydraulic rod is hinged between the front end of the large arm and the rear end of the small arm and used for transmitting power to the small arm so as to control lifting of the small arm, the third hydraulic rod is hinged at the rear end of the small arm, the telescopic end of the third hydraulic rod is hinged with the rear end of the small arm, the top block is hinged with the front end of the small arm, the front end of the small arm is hinged with the lower pin shaft, the front end of the top block is connected with the small arm, the front end of the first hydraulic rod is hinged with the small arm, the front end of the small arm is hinged with the second hydraulic rod, the front end of the small arm is hinged with the small arm and the small arm is hinged with the rear hydraulic rod.
3. The crawler-type drilling and blasting evacuation equipment for small-section oil pipe tunnels according to claim 1, wherein an included angle between an opening direction of the outer bayonet and an opening direction of one inner bayonet which is farther from the outer bayonet is 90 °.
4. The crawler-type drilling and blasting danger elimination device suitable for the small-section oil pipe tunnel according to claim 1, wherein one end of the limiting pin shaft is larger than the diameter of one hanging hole and is in interference with one hanging hole, and a fastening nut is connected with the other end of the limiting pin shaft through threads after penetrating out of the other hanging hole.
5. The crawler-type drilling and blasting danger elimination device suitable for the small-section oil pipe tunnel according to claim 1, wherein the bottoms of the outer bayonet and the inner bayonet are of semicircular structures with the same diameter, and the diameters of the two lower pin shafts are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732825.3U CN220394684U (en) | 2023-07-04 | 2023-07-04 | Crawler-type drilling and blasting danger-removing equipment suitable for small-section oil pipe tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732825.3U CN220394684U (en) | 2023-07-04 | 2023-07-04 | Crawler-type drilling and blasting danger-removing equipment suitable for small-section oil pipe tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394684U true CN220394684U (en) | 2024-01-26 |
Family
ID=89608956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321732825.3U Active CN220394684U (en) | 2023-07-04 | 2023-07-04 | Crawler-type drilling and blasting danger-removing equipment suitable for small-section oil pipe tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394684U (en) |
-
2023
- 2023-07-04 CN CN202321732825.3U patent/CN220394684U/en active Active
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