CN220955714U - Auxiliary supporting device for installation of tunneling teeth - Google Patents
Auxiliary supporting device for installation of tunneling teeth Download PDFInfo
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- CN220955714U CN220955714U CN202322822672.8U CN202322822672U CN220955714U CN 220955714 U CN220955714 U CN 220955714U CN 202322822672 U CN202322822672 U CN 202322822672U CN 220955714 U CN220955714 U CN 220955714U
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- 238000009434 installation Methods 0.000 title claims abstract description 6
- 230000005641 tunneling Effects 0.000 title claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of heading heads, in particular to an auxiliary supporting device for mounting heading teeth. The device comprises a bottom plate, the motor is installed to the lateral wall of bottom plate, two sets of spacing groove have been seted up on the bottom plate, two sets of intercommunication each other between the spacing groove, through inserting the tunnelling tooth inside the centre gripping groove, carry out the centre gripping fixedly to the tunnelling tooth, promote the bottom plate to remove to the tunnelling head below of tunnelling machine, it is rotatory to drive two sets of internal thread pieces through the motor, make two sets of internal thread piece remove to relative direction, make two sets of gangbars promote the traveller and upwards move, make fixture drive the tunnelling tooth remove to the position that is close to the tunnelling head, make things convenient for the staff to take and install the operation to the tunnelling tooth, the device carries auxiliary stay to the tunnelling tooth, can carry out centre gripping and adjust the centre gripping height to multiunit tunnelling tooth, need not the staff and climbs the person's ladder repeatedly and carry out the tunnelling tooth, the working strength of tunnelling tooth has effectively been reduced the staff installation and changed.
Description
Technical Field
The utility model belongs to the technical field of heading heads, and particularly relates to an auxiliary supporting device for mounting heading teeth.
Background
A heading machine is a machine for cutting a roadway on straight ground. The types of heading machines are as follows: the method comprises the steps of dividing the working object into a common machine and a tunnel boring machine; the working mode is divided into an open type heading machine and a shield type heading machine. The long-time use of the tunneling tooth installed on the tunneling head can cause damage, the damaged tunneling tooth needs to be disassembled and replaced regularly, but the tunneling head is usually higher in height, workers need to replace the replaced tunneling tooth to the tunneling head by means of a personnel ladder, and when a plurality of tunneling teeth are replaced, the workers need to repeatedly climb the personnel ladder to operate, so that the working strength is high.
Through searching, in the prior art, chinese application number: CN201821172536.1, filing date: 2018-07-24, discloses a cutting pick detachable tunneling structure, which comprises a tunneling head, a transmission structure, a plurality of mounting bases and a plurality of cutting pick structures, wherein the tunneling head is arranged on the transmission structure, the plurality of mounting bases are fixed on the outer wall surface of the tunneling head, and the cutting pick structures are arranged on the plurality of mounting bases; the transmission structure, it includes: the device comprises a mounting box, a pair of first bearings with the same structure, a first transmission rod, a first gear, a pair of second bearings with the same structure, a second transmission rod and a second gear; the application relates to the field of heading heads, and discloses a pair of first bearings embedded on front and rear wall surfaces of an installation box, a first transmission rod embedded in the pair of first bearings, and a first gear sleeved on the first transmission rod.
The device still has the following drawbacks: although the problem of low production efficiency caused by difficult or unable replacement of the existing cutting teeth of the tunneling head can be effectively solved, when a plurality of tunneling teeth are replaced, workers are required to repeatedly climb up a personnel ladder to install and operate, and the working strength is high.
Disclosure of utility model
Aiming at the problems, the utility model provides an auxiliary supporting device for installing tunneling teeth, which comprises a bottom plate, wherein a motor is arranged on the side wall of the bottom plate, two groups of limiting grooves are formed in the bottom plate, the two groups of limiting grooves are communicated with each other, a support column is fixedly connected to the central axis center of the bottom plate, a limiting block is fixedly connected to the end part of the support column, a clamping mechanism is slidingly connected to the support column, a plurality of groups of tunneling teeth are movably clamped on the clamping mechanism, a slide column is also slidingly connected to the support column, the slide column is arranged at the bottom end of the clamping mechanism and movably jointed with the clamping mechanism, and two groups of linkage rods are rotationally connected to the slide column;
The inner walls of the two groups of limiting grooves are rotationally connected with a two-way screw rod, the end parts of the two-way screw rod are in transmission connection with the output end of the motor, two groups of internal thread blocks are in symmetrical distribution by taking the central axis of the two-way screw rod as the center, two groups of internal thread blocks are respectively movably attached to the inner walls of the two groups of limiting grooves, two groups of internal thread blocks are respectively fixedly connected with first linkage frames, and two groups of first linkage frames are respectively in rotational connection with the end parts of the two groups of linkage rods.
Further, the bottom of bottom plate is provided with a plurality of groups of universal wheels, and a plurality of groups of universal wheels set up respectively in four corners of bottom plate.
Furthermore, the two groups of limit grooves are identical in shape and size, and the two groups of limit grooves are symmetrically distributed by taking the central axis of the bottom plate as the center.
Further, the fixture comprises a linkage column and a clamping ring, the linkage column is coincident with the central axis of the clamping ring, a plurality of groups of fixing frames are arranged between the outer wall of the linkage column and the inner wall of the clamping ring, a first sliding hole is formed in the linkage column, and the inner wall of the first sliding hole is movably attached to the support column.
Further, two groups of limit posts are fixedly connected to the bottom end of the linkage post, the two groups of limit posts are rotationally connected with balls at the end parts of the limit posts, a plurality of groups of clamping grooves are formed in the clamping ring, and the clamping grooves are movably clamped with the tunneling teeth.
Further, the second sliding hole is formed in the sliding column, the inner wall of the second sliding hole is movably attached to the supporting column, the sliding groove is formed in the sliding column, the inner side wall of the sliding groove is movably attached to the two groups of limiting columns, and the bottom end of the inner wall of the sliding groove is movably attached to the two groups of balls.
Further, two groups of fixed blocks are fixedly connected to the sliding column, two groups of second linkage frames are fixedly connected to the fixed blocks, and the two groups of second linkage frames are respectively and rotatably connected with the end parts of the two groups of linkage rods.
The beneficial effects of the utility model are as follows:
1. Through inserting the tunneling tooth inside the centre gripping groove, carry out the centre gripping fixed to the tunneling tooth, promote the bottom plate to remove to the heading head below of entry driving machine, it is rotatory to drive two sets of internal thread pieces through the motor, make two sets of gangbars promote the traveller and upwards move, make fixture drive the tunneling tooth and remove the position that is close to the heading head, make things convenient for the staff to take and install the operation to the tunneling tooth, the device carries out auxiliary stay to the tunneling tooth, can carry out the centre gripping to multiunit tunneling tooth and adjust the centre gripping height, need not the staff and climb the transportation of people's ladder repeatedly and carry out the tunneling tooth, staff's installation and change the working strength of tunneling tooth have effectively been reduced.
2. Through two sets of spacing posts of bottom fixed connection at the linkage post, when making the grip ring rotate, two sets of balls rotate inside the spout, make things convenient for the staff to rotate the tunneling tooth in the grip ring to suitable position, and make things convenient for the staff to put into empty grip tank with the tunneling tooth of dismantling, the device can collect the tunneling tooth of dismantling, has promoted the efficiency that the tunneling tooth was changed.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a main body structure according to an embodiment of the present utility model;
FIG. 2 shows a cross-sectional view of the internal structure of a base plate according to an embodiment of the present utility model;
FIG. 3 shows a schematic diagram of a clamping mechanism according to an embodiment of the utility model;
Fig. 4 shows a schematic of a strut structure according to an embodiment of the present utility model.
In the figure: 1. a bottom plate; 2. a universal wheel; 3. a motor; 4. a limit groove; 5. a support column; 6. a limiting block; 7. a clamping mechanism; 71. a linkage column; 72. a clamping ring; 73. a first slide hole; 74. a limit column; 75. a ball; 76. a clamping groove; 77. a fixing frame; 8. tunneling teeth; 9. a spool; 91. a second slide hole; 92. a chute; 93. a fixed block; 94. a second linkage frame; 10. a linkage rod; 11. a two-way screw rod; 12. an internal thread block; 13. and a first linkage frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
The embodiment of the utility model provides an auxiliary supporting device for installing tunneling teeth, which comprises a bottom plate 1; as illustrated by way of example in fig. 1 and 2.
The bottom of the bottom plate 1 is provided with a plurality of groups of universal wheels 2, the plurality of groups of universal wheels 2 are respectively arranged at four corners of the bottom plate 1, a motor 3 is arranged on the side wall of the bottom plate 1, two groups of limit grooves 4 are formed in the bottom plate 1, the two groups of limit grooves 4 are identical in shape and size, the two groups of limit grooves 4 are symmetrically distributed by taking the central axis of the bottom plate 1 as the center, the two groups of limit grooves 4 are communicated with each other, the central axis of the bottom plate 1 is fixedly connected with a support column 5, the end part of the support column 5 is fixedly connected with a limiting block 6, the support column 5 is slidably connected with a clamping mechanism 7, a plurality of groups of tunneling teeth 8 are movably clamped on the clamping mechanism 7, a slide column 9 is also slidably connected with the support column 5, the slide column 9 is arranged at the bottom end of the clamping mechanism 7, the slide column 9 is movably attached to the clamping mechanism 7, and two groups of linkage rods 10 are rotatably connected with the slide column 9;
Two sets of the inner wall rotation of spacing groove 4 is connected with two-way lead screw 11, the tip of two-way lead screw 11 is connected with motor 3's output transmission, threaded connection has two sets of internal thread piece 12 on the two-way lead screw 11, two sets of internal thread piece 12 is symmetrical distribution with the axis of two-way lead screw 11 as the center, two sets of internal thread piece 12 respectively with the inner wall activity laminating of two sets of spacing grooves 4, two sets of equal fixedly connected with first link frame 13 on the internal thread piece 12, two sets of first link frame 13 respectively with the tip rotation connection of two sets of gangbars 10.
The clamping mechanism 7 comprises a linkage column 71 and a clamping ring 72; as illustrated by way of example in fig. 3.
The utility model discloses a tunneling machine, including support column 71, clamping ring 72, linkage post 71, clamping ring 72, a plurality of groups of mount 77 are provided with between the axis coincidence of linkage post 71 and clamping ring 72, first slide hole 73 has been seted up to the inside of linkage post 71, the inner wall of first slide hole 73 is laminated with support column 5 activity, the bottom fixedly connected with of linkage post 71 two sets of spacing posts 74, two sets of the tip of spacing post 74 is all rotated and is connected with ball 75, a plurality of groups of clamping groove 76 have been seted up on the clamping ring 72, a plurality of groups of clamping groove 76 respectively with a plurality of groups of tunneling tooth 8 activity joint.
As illustrated by way of example in fig. 4.
The sliding column 9 is provided with a second sliding hole 91, the inner wall of the second sliding hole 91 is movably attached to the supporting column 5, the sliding column 9 is provided with a sliding groove 92, the inner side wall of the sliding groove 92 is movably attached to the two groups of limiting columns 74, the bottom end of the inner wall of the sliding groove 92 is movably attached to the two groups of balls 75, the sliding column 9 is fixedly connected with two groups of fixing blocks 93, the two groups of fixing blocks 93 are fixedly connected with second linkage frames 94, and the two groups of second linkage frames 94 are respectively connected with the end parts of the two groups of linkage rods 10 in a rotating manner.
The auxiliary supporting device for installing the tunneling teeth provided by the embodiment of the utility model has the following working principle:
Through inserting the tunneling tooth 8 into the clamping groove 76, the tunneling tooth 8 is clamped and fixed, the bottom plate 1 is pushed to move below the tunneling head of the tunneling machine, the motor 3 drives the bidirectional screw rod 11 to rotate, the two sets of internal thread blocks 12 move towards opposite directions, the two sets of linkage rods 10 push the sliding column 9 to move upwards, the clamping mechanism 7 drives the tunneling tooth 8 to move to a position close to the tunneling head, and the tunneling tooth 8 is conveniently taken and installed by workers.
Through two sets of spacing posts 74 of bottom fixed connection at the linkage post 71, when making grip ring 72 rotate, two sets of balls 75 rotate in spout 92 inside, make things convenient for the staff to rotate the tunneling tooth 8 in the grip ring 72 to suitable position, and make things convenient for the staff to put into empty grip slot 76 with the tunneling tooth 8 of dismantling.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Auxiliary supporting device for installation of tunneling teeth comprises a bottom plate (1), and is characterized in that: the utility model discloses a motor, including bottom plate (1), support column (5), clamping mechanism (7), slide column (9), clamping mechanism (9), slide column (9) and clamping mechanism (7) are connected with each other in the fixed connection of axis center department of bottom plate (1), end fixedly connected with stopper (6) of support column (5), sliding connection has fixture (7) on support column (5), movable joint has a plurality of groups of tunneling tooth (8) on fixture (7), still sliding connection has slide column (9) on support column (5), slide column (9) set up in the bottom of fixture (7), just slide column (9) are laminated with the fixture (7) activity, rotate on slide column (9) and be connected with two sets of gangbars (10);
Two sets of the inner wall rotation of spacing groove (4) is connected with two-way lead screw (11), the tip of two-way lead screw (11) is connected with the output transmission of motor (3), threaded connection has two sets of internal thread piece (12) on two-way lead screw (11), two sets of internal thread piece (12) are the symmetric distribution with the axis of two-way lead screw (11) as the center, two sets of internal thread piece (12) respectively with the inner wall activity laminating of two sets of spacing groove (4), two sets of equal fixedly connected with first link frame (13) on internal thread piece (12), two sets of first link frame (13) respectively with the tip rotation connection of two sets of gangbar (10).
2. An auxiliary support device for mounting a ripping tooth according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a plurality of groups of universal wheels (2), and the universal wheels (2) are respectively arranged at four corners of the bottom plate (1).
3. An auxiliary support device for mounting a ripping tooth according to claim 1, wherein: the two groups of limit grooves (4) are identical in shape and size, and the two groups of limit grooves (4) are symmetrically distributed by taking the central axis of the bottom plate (1) as the center.
4. An auxiliary support device for mounting a ripping tooth according to claim 1, wherein: the clamping mechanism (7) comprises a linkage column (71) and a clamping ring (72), the linkage column (71) is coincident with the central axis of the clamping ring (72), a plurality of groups of fixing frames (77) are arranged between the outer wall of the linkage column (71) and the inner wall of the clamping ring (72), a first sliding hole (73) is formed in the linkage column (71), and the inner wall of the first sliding hole (73) is movably attached to the supporting column (5).
5. An auxiliary support device for mounting a ripping tooth according to claim 4, wherein: the bottom fixedly connected with of linkage post (71) is two sets of spacing post (74), two sets of the tip of spacing post (74) is all rotated and is connected with ball (75), a plurality of groups of centre gripping groove (76) have been seted up on grip ring (72), a plurality of groups centre gripping groove (76) respectively with a plurality of groups tunneling tooth (8) activity joint.
6. An auxiliary support device for mounting a ripping tooth according to claim 1, wherein: the sliding column is characterized in that a second sliding hole (91) is formed in the sliding column (9), the inner wall of the second sliding hole (91) is movably attached to the supporting column (5), a sliding groove (92) is formed in the sliding column (9), the inner side wall of the sliding groove (92) is movably attached to two groups of limiting columns (74), and the bottom end of the inner wall of the sliding groove (92) is movably attached to two groups of balls (75).
7. An auxiliary support device for mounting a ripping tooth according to claim 6, wherein: two groups of fixed blocks (93) are fixedly connected to the sliding column (9), second linkage frames (94) are fixedly connected to the two groups of fixed blocks (93), and the two groups of second linkage frames (94) are respectively connected with the end parts of the two groups of linkage rods (10) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822672.8U CN220955714U (en) | 2023-10-20 | 2023-10-20 | Auxiliary supporting device for installation of tunneling teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822672.8U CN220955714U (en) | 2023-10-20 | 2023-10-20 | Auxiliary supporting device for installation of tunneling teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955714U true CN220955714U (en) | 2024-05-14 |
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ID=91025760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322822672.8U Active CN220955714U (en) | 2023-10-20 | 2023-10-20 | Auxiliary supporting device for installation of tunneling teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955714U (en) |
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2023
- 2023-10-20 CN CN202322822672.8U patent/CN220955714U/en active Active
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