CN207523816U - The durable track rail assembly of engineering truck - Google Patents
The durable track rail assembly of engineering truck Download PDFInfo
- Publication number
- CN207523816U CN207523816U CN201721549650.7U CN201721549650U CN207523816U CN 207523816 U CN207523816 U CN 207523816U CN 201721549650 U CN201721549650 U CN 201721549650U CN 207523816 U CN207523816 U CN 207523816U
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- China
- Prior art keywords
- steel plate
- block
- caterpillar chain
- carrying
- rail assembly
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Abstract
The utility model belongs to crawler belt technical field, more particularly to the durable track rail assembly of engineering truck, including caterpillar chain, the rubber of dismountable rectangular-shape carries out block on caterpillar chain, the shoe block top is prism-frustum-shaped structure, it is wavelike structure to carry out block top end face, it carries out block lower face and is equipped with and strengthen steel plate, strengthen steel plate and coincide with carrying out the structure of block bottom face, carrying out block external sheath has fabric reinforcement, there is rubber layer cladding outside fabric reinforcement again, strengthen steel plate bottom equipped with the attachment screw with crawler belt chain link, corresponding position is equipped with the mounting hole coordinated with attachment screw on caterpillar chain, caterpillar chain and reinforcement steel plate abutted surface are the fit structure coincideing with strengthening steel plate, intensity is high, it is suitble to use in adverse circumstances, service life is long, block is carried out to be not easy to shake, driveability is good.
Description
Technical field
The utility model belongs to crawler belt technical field, and in particular to the durable track rail assembly of engineering truck.
Background technology
Track pad is used to be mounted on steely caterpillar chain, and multiple track pads are sequentially arranged to be formed on caterpillar chain and carry out
Band, engineering truck to be driven to be moved in the complicated rough topography such as beach, marsh, desert, field, ice and snow, gravel, compared to entirety
Formula crawler belt forms split type crawler belt with preferable flexibility, replacement easy to repair by caterpillar chain, multiple track pads, it is possible to provide
Better driving force.Due to, use in harsh environment for a long time, carry out block be subjected to impact it is larger, it is easily damaged during local assault
Cracking, can not use, and strong influence uses, and existing shoe block and caterpillar chain contact surface are plane, and locating effect is poor, carries out
It is easily shaken in use after block installation, reduces driveability.
Utility model content
Technical problem to be solved in the utility model be provide in view of the foregoing drawbacks engineering truck durable crawler belt it is total
Into intensity is high, is suitble to use in adverse circumstances, and service life is long, carries out block and is not easy to shake, driveability is good.
The technical solution that the utility model solves the use of its technical problem is as follows：
The durable track rail assembly of engineering truck, the rubber including rectangular-shape dismountable on caterpillar chain, caterpillar chain are carried out
Block, the shoe block top are prism-frustum-shaped structure, and it is wavelike structure to carry out block top end face, and shoe block lower face, which is equipped with, to be added
Strong steel plate strengthens steel plate and coincide with carrying out the structure of block bottom face, and carrying out block external sheath has fabric reinforcement, fabric reinforcement
There is rubber layer cladding in outside again, and reinforcement steel plate bottom is equipped with the attachment screw with crawler belt chain link, and corresponding position is equipped on caterpillar chain
With the mounting hole of attachment screw cooperation, caterpillar chain carries out block with strengthening steel plate abutted surface as the fit structure coincideing with strengthening steel plate
Setting flexible protective layer in vivo, improves whole intensity, promotes stress equalization, improves the impact resistance for carrying out block, the rigidity of bottom
Support provides enough supports, and the tolerance of block is carried out in enhancing, and performance especially in the presence of a harsh environment extends and carries out making for block
With the service life, shoe block is installed on caterpillar chain to be consolidated, and will not be shaken, be improved the efficiency of installation.
Further, the block bottom face of carrying out is equipped with downward protrusion, and crowning is arc, the reinforcement steel plate
It is coated on outside protrusion.
Further, the protrusion is equipped with two rows, and two rows of protrusion setting directions are consistent with carrying out block length direction.
Further, the wavelike structure is consistent with the width direction for carrying out block top end face.
Further, the reinforcement steel plate is several shape, is coated on outside the interval between protrusion and two protrusions.
Further, the reinforcement steel plate is equipped with location hole, and corresponding shoe block is equipped with embedded groove at location hole,
Corresponding position is equipped with the positioning protrusion for extending to embedded groove on caterpillar chain.
The beneficial effects of the utility model are：Using the above scheme, setting flexible protective layer in block is carried out, is improved whole
Intensity promotes stress equalization, improves the impact resistance for carrying out block, and the rigid support of bottom provides enough supports, and block is carried out in enhancing
Tolerance, performance especially in the presence of a harsh environment extend the service life for carrying out block, carry out block and are installed on caterpillar chain surely
Gu will not shake, the efficiency of installation is improved, and driveability is good.
Description of the drawings
Through the following detailed description taken in conjunction with the accompanying drawings, what the utility model was aforementioned will with other objects, features and advantages
It becomes apparent.
Fig. 1 is the partial cutaway view of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Schematic diagrames of the Fig. 3 to carry out block, caterpillar chain installation place in a kind of embodiment of the utility model.
Schematic diagrames of the Fig. 4 to carry out block, caterpillar chain installation place in the utility model another kind embodiment.
Wherein：1 is carries out block, and 11 be embedded groove, and 2 be fabric reinforcement, and 3 is strengthen steel plate, and 31 be location hole, and 4 be convex
It rises, 5 be attachment screw, and 6 caterpillar chains, 61 be mounting hole, and 62 be mounting groove, and 63 be positioning protrusion.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：Participate in Fig. 1-Fig. 3, the durable track rail assembly of engineering truck, including can on caterpillar chain 6, caterpillar chain 6
The rubber of the rectangular-shape of dismounting carries out block 1, and it is prism-frustum-shaped structure to carry out 1 top of block, and the side for carrying out 1 top of block is inclined-plane,
Can promote with ground quick separating, dirt is avoided to adhere to, it is wavy to carry out block 1 top end face, and top end face is along in its width direction
It arching upward equipped with arc, multiple arcs are connected between arching upward by arc groove, form wavy, increase and the contact area on ground,
Increase earth-grasping force, improve driving effect, and wavy structure drainage performance is more preferable, it can be by the muddy water between shoe block and ground
Quickly discharge, avoids shoe block from having skidded phenomenon, and the superficial layer of rubber bodies 1 wraps up one layer of fabric reinforcement 2, fabric reinforcement
It is knitted to form by filament, is wrapped up again by rubber outside fabric reinforcement 2, during molding, first block main body is carried out in molding, then is wrapped up
Fabric reinforcement 2 then wraps up rubber outside fabric reinforcement 2 again, to ensure to carry out the smoothness outside block 1, reduces dirty
The attachment of object, fabric reinforcement 2 form one layer of flexible protective layer, carry out in block length phase stress, and block is carried out in the enhancing of fabric reinforcement 2
1 structural strength promotes whole stress equalization, the stress equalization for promoting to carry out block to whole diverging, avoid local pressure excessive and
Damage, the flexible package of enhancement layer improve the compactibility for carrying out block, avoid carrying out block stress impact peel, extend and carry out block severe
Service life under environment carries out 1 bottom face of block and is equipped with two rows of downward protrusions 4, and the surface of protrusion 4 is arc, two rows of protrusions 4
Setting direction is consistent with carrying out block length direction, carries out the reinforcement steel plate 3 that block 1 lower face is equipped with several shape, strengthen steel plate 3 with
The structure for carrying out block bottom face is coincide, and strengthens forming the backing structure to carrying out block between steel plate 3 is coated on 4 and two protrusion 4 of protrusion,
Strengthen steel plate 3 and form non-yielding prop in bottom, strengthen steel plate 3 and be equipped with multiple attachment screws 5, attachment screw 5 is used for track pad 1
It is fixed on caterpillar chain 6, caterpillar chain 6 is connected and composed by multiple chain links by connecting pin, and each chain link corresponds to a shoe block, chain
Section is equipped with the mounting hole 61 of mating connection screw 5, is equipped with locking nut in mounting hole 61, passes through locking nut and attachment screw
Block will be carried out to be fixed on caterpillar chain, chain link is equipped with the shape of chinese word Ji mounting groove 62 for strengthening steel plate cooperation with several shape, mounting groove
62 be to carry out block to be stably mounted on caterpillar chain, and rigid support avoids being in direct contact with caterpillar chain, can reduce and crawler belt interchain
Abrasion, while the rigid support of bottom side improve the tolerance for carrying out block, promote to carry out block with longer service life, carry out block installation
After be not easy to shake, driveability is good.
Embodiment 2：With reference to Fig. 1-Fig. 4, the durable track rail assembly of engineering truck, including can on caterpillar chain 6, caterpillar chain 6
The rubber of the rectangular-shape of dismounting carries out block 1, and it is prism-frustum-shaped structure to carry out 1 top of block, and the side for carrying out 1 top of block is inclined-plane,
Can promote with ground quick separating, dirt is avoided to adhere to, it is wavy to carry out block 1 top end face, and top end face is along in its width direction
It arching upward equipped with arc, multiple arcs are connected between arching upward by arc groove, form wavy, increase and the contact area on ground,
Increase earth-grasping force, improve driving effect, and wavy structure drainage performance is more preferable, it can be by the muddy water between shoe block and ground
Quickly discharge, avoids shoe block from having skidded phenomenon, and the superficial layer of rubber bodies 1 wraps up one layer of fabric reinforcement 2, fabric reinforcement
It is knitted to form by filament, is wrapped up again by rubber outside fabric reinforcement 2, during molding, first block main body is carried out in molding, then is wrapped up
Fabric reinforcement 2 then wraps up rubber outside fabric reinforcement 2 again, to ensure to carry out the smoothness outside block 1, reduces dirty
The attachment of object, fabric reinforcement 2 form one layer of flexible protective layer, carry out in block length phase stress, and block is carried out in the enhancing of fabric reinforcement 2
1 structural strength promotes whole stress equalization, the stress equalization for promoting to carry out block to whole diverging, avoid local pressure excessive and
Damage, the flexible package of enhancement layer improve the compactibility for carrying out block, avoid carrying out block stress impact peel, extend and carry out block severe
Service life under environment carries out 1 bottom face of block and is equipped with two rows of downward protrusions 4, and the surface of protrusion 4 is arc, two rows of protrusions 4
Setting direction is consistent with carrying out block length direction, carries out the reinforcement steel plate 3 that block 1 lower face is equipped with several shape, strengthen steel plate 3 with
The structure for carrying out block bottom face is coincide, and strengthens forming the backing structure to carrying out block between steel plate 3 is coated on 4 and two protrusion 4 of protrusion,
Strengthen steel plate 3 and form non-yielding prop in bottom, strengthen steel plate 3 and be equipped with multiple attachment screws 5, attachment screw 5 is used for track pad 1
It is fixed on caterpillar chain 6, caterpillar chain 6 is connected and composed by multiple chain links by connecting pin, and each chain link corresponds to a shoe block, chain
Section is equipped with the mounting hole 61 of mating connection screw 5, is equipped with locking nut in mounting hole 61, passes through locking nut and attachment screw
Block will be carried out to be fixed on caterpillar chain, chain link is equipped with the shape of chinese word Ji mounting groove 62 for strengthening steel plate cooperation with several shape, mounting groove
62 be to carry out block to be stably mounted on caterpillar chain, and rigid support avoids being in direct contact with caterpillar chain, can reduce and crawler belt interchain
Abrasion, while the rigid support of bottom side improve the tolerance for carrying out block, promote to carry out block with longer service life.
To strengthen steel plate 3 and be equipped with location hole 31, corresponding shoe block 1 is equipped with embedded groove 11 at location hole 31, location hole 31,
The structure size of embedded groove 11 is consistent, and corresponding position is equipped with the positioning protrusion 63 for extending to embedded groove 11 on the chain link of caterpillar chain, fixed
Position protrusion 63 is arranged in mounting groove 62, is matched by cooperation of the positioning protrusion 63 with embedded groove 11 and mounting groove 62 with raised
It closes, is limited to carrying out block, can avoid carrying out block shaking, improve the installation effect for carrying out block, crawler belt is avoided to skid, and from making shoe block fast
Speed is located on caterpillar chain.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, it is every according to any simple modification made to above example in the technical essence of the utility model, equivalent variations, fall
Enter within the scope of protection of the utility model.
Claims (6)
1. the durable track rail assembly of engineering truck, the rubber including rectangular-shape dismountable on caterpillar chain, caterpillar chain carries out block
Body, it is characterised in that：The shoe block top is prism-frustum-shaped structure, and it is wavelike structure to carry out block top end face, is carried out under block
End face, which is equipped with, strengthens steel plate, strengthens steel plate and coincide with carrying out the structure of block bottom face, and carrying out block external sheath has fabric reinforcement,
There is rubber layer cladding outside fabric reinforcement again, strengthen steel plate bottom and be equipped with attachment screw with crawler belt chain link, on caterpillar chain
Corresponding position is equipped with the mounting hole coordinated with attachment screw, and caterpillar chain and reinforcement steel plate abutted surface are the cooperation coincideing with strengthening steel plate
Structure.
2. the durable track rail assembly of engineering truck according to claim 1, it is characterised in that：The shoe block bottom end
Face is equipped with downward protrusion, and crowning is arc, and the reinforcement steel plate is coated on outside protrusion.
3. the durable track rail assembly of engineering truck according to claim 2, it is characterised in that：The protrusion is equipped with two
Row, two rows of protrusion setting directions are consistent with carrying out block length direction.
4. the durable track rail assembly of engineering truck according to claim 1, it is characterised in that：The wavelike structure
It is consistent with the width direction for carrying out block top end face.
5. the durable track rail assembly of engineering truck according to claim 2, it is characterised in that：The reinforcement steel plate is
Several shape are coated on outside the interval between protrusion and two protrusions.
6. the durable track rail assembly of engineering truck according to claim 1, it is characterised in that：On the reinforcement steel plate
Equipped with location hole, corresponding shoe block is equipped with embedded groove at location hole, and corresponding position is equipped with and extends to embedded groove on caterpillar chain
Positioning protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549650.7U CN207523816U (en) | 2017-11-17 | 2017-11-17 | The durable track rail assembly of engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549650.7U CN207523816U (en) | 2017-11-17 | 2017-11-17 | The durable track rail assembly of engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523816U true CN207523816U (en) | 2018-06-22 |
Family
ID=62582997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721549650.7U Expired - Fee Related CN207523816U (en) | 2017-11-17 | 2017-11-17 | The durable track rail assembly of engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271618A (en) * | 2019-07-26 | 2019-09-24 | 三一重机有限公司 | Crawler belt assembly unit and track rail assembly |
-
2017
- 2017-11-17 CN CN201721549650.7U patent/CN207523816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271618A (en) * | 2019-07-26 | 2019-09-24 | 三一重机有限公司 | Crawler belt assembly unit and track rail assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20211117 |