CN205437705U - Crawler -belt mounting closing device - Google Patents
Crawler -belt mounting closing device Download PDFInfo
- Publication number
- CN205437705U CN205437705U CN201521099096.8U CN201521099096U CN205437705U CN 205437705 U CN205437705 U CN 205437705U CN 201521099096 U CN201521099096 U CN 201521099096U CN 205437705 U CN205437705 U CN 205437705U
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- CN
- China
- Prior art keywords
- base plate
- crawler belt
- movable holddown
- hold down
- sticking department
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a crawler -belt mounting closing device, includes: the fixing base, it includes bottom plate and sliding seat, the one end of bottom plate is equipped with the dog, the other end of bottom plate, with the one end that the dog is relative is equipped with the installation piece, the setting of sliding seat activity is on the installation piece, the sliding seat is including activity briquetting, connecting rod and hydro -cylinder, the connecting rod will the activity briquetting with the hydro -cylinder is even as an organic whole, the activity briquetting with the dog is relative setting, the activity briquetting the bottom with the upper portion sliding connection of bottom plate, the dog with be equipped with the track between the activity briquetting. The utility model discloses convenient to use, simple structure leads to the fact crazing line and damaged problem to beating the go -between when avoiding the assembly to change the grip -pad with the maintenance.
Description
Technical field
This utility model relates to assembling and creeper tread specific purpose tool is changed in maintenance, installs hold down gag particularly to a kind of crawler belt.
Background technology
The special vehicle of steel kiss-coating creeper tread walking is the work that part is wasted time and energy when creeper tread assembling and replacing, because: 1) heavier mass of steel kiss-coating creeper tread own, affected friction between each connection ring and track pin by pulling force relatively big, caused press-in and fastening difficulty；2) during dismounting and change creeper tread, each track pin is all in tension, connect ring more difficult disengaging track pin, existing steel kiss-coating creeper tread is mainly made up of creeper tread, track pin, connection ring, inclined-plane bolt and five kinds of parts of clamp nut, therefore, the way of current this problem of solution is that the hammer percussion connection ring of 20kg makes it connect and takes off vertical, but percussion easily causes and connects ring destruction and generation micro-crack, makes crawler belt disconnect in the process of walking and affect product quality.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art to provide a kind of crawler belt to install hold down gag.
For achieving the above object, a kind of crawler belt installs hold down gag, including: fixing seat, it includes that base plate and sliding seat, one end of described base plate are provided with block, the other end of base plate.One end relative with described block is provided with mounting blocks, being arranged on mounting blocks of described sliding seat activity, described sliding seat includes movable holddown, connecting rod and oil cylinder, described movable holddown and described oil cylinder are connected as a single entity by described connecting rod, described movable holddown and described block are in being oppositely arranged, the bottom of described movable holddown is slidably connected with the top of described base plate, is provided with crawler belt between described block and described movable holddown.
Preferably, described base plate includes two slideways be arrangeding in parallel, the bearing of trend of described slideway is consistent with the moving direction of described movable holddown, the upper end of described slideway is provided with sticking department, described movable holddown is provided with lock fit portion, the bearing of trend that described lock fit portion is positioned at the bottom of described movable holddown and lock fit portion is consistent with the moving direction of described movable holddown, described lock fit portion fasten with on described sticking department so that described movable holddown slides along described base plate.
Preferably, described sticking department be horizontally disposed with and towards described base plate outer side edges direction extend, described lock fit portion includes and the elongated end horizontal-extending towards the outer side edges direction of described base plate, and the transition part that downwardly extend connected vertically with described elongated end and the buckling end extended towards described base plate central horizontal being connected with described transition part, when described sticking department is interlocked with described lock fit portion, described buckling end is positioned at the lower position of described sticking department, described intermediate location is at the outer fix of described sticking department, described elongated end is positioned at the top position of described sticking department.
Preferably, described base plate is provided with a groove, described groove between two slideways and relative to the dual-side of base plate in being centrally located, the bearing of trend of described groove is consistent with the bearing of trend of described slideway, the bottom of described fixing seat is provided with a hole, location near the position of mounting blocks, and hole, described location is oppositely arranged with groove and relative to the dual-side of base plate in being centrally located.
Preferably, it is connected by T-shaped groove structure between described base plate and described movable holddown.
Preferably, described oil cylinder is spring reset cylinder.
Preferably, described oil cylinder is connected with constant pressure pressure-reducing valve by oil circuit, described constant pressure pressure-reducing valve is connected with foot-operated two position three-way valve by oil circuit, described foot-operated two position three-way valve is connected with unidirectional dosing pump by oil circuit, is additionally provided with coarse filter between described foot-operated two position three-way valve and unidirectional dosing pump.
Preferably, described oil cylinder is exerted oneself more than or equal to 500kg in force state.
Preferably, the two side of described fixing seat is respectively equipped with handle.
The beneficial effects of the utility model are:
Put in this utility model by needing the crawler belt changing creeper tread, installed by a kind of crawler belt and make on the base plate of hold down gag, crawler belt is pressed on and leans against on block by oil cylinder pushing movable holddown, during so that crawler belt assembling is installed, connection ring uniform stressed extruding on crawler belt, when creeper tread is changed in assembling and maintenance can rapidly and efficiently, labour-saving realizes crawler belt and connects the press-in of ring, it is to avoid connect ring owing to tapping the micro-crack that causes and breakage.
This utility model uses and arranges block and sliding seat on base plate, make it possess creeper tread be connected ring press-fit function, the heart sets a groove in the soleplate, the movable holddown of fixing seat installs seat of pulling pin additional, pull pin seat, can be stretched out by groove, to extend into the inclined-plane bolt mounting holes of crawler belt, install additional in the hole, location of fixing seat and pull pin, making pulls pin extend into the inclined-plane bolt mounting holes of crawler belt simultaneously, startup oil cylinder carries out two sides' forces and achieves that both sides connect track pin before and after ring departs from, just complete the dismounting of a creeper tread, the disengagement function realizing creeper tread and be connected ring, its structure is simpler, simplicity is carried in operation, special vehicle can be met use under various operating modes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is this utility model structural representation when being provided with crawler belt；
Fig. 4 is this utility model side view when being provided with crawler belt；
Fig. 5 is the scheme of installation during dismounting of this utility model crawler belt；
Fig. 6 is the sectional view of A-A in Fig. 5；
Fig. 7 is the front view of crawler belt；
Fig. 8 is crawler belt side view；
Fig. 9 is the connection diagram of this utility model hydraulic system.
Reference:
1, fixing seat；11, base plate；111, block；112, mounting blocks；113, slideway；114, sticking department；12, sliding seat；121, movable holddown；1211, lock fit portion；1212, elongated end；1213, transition part；1214, buckling end；122, connecting rod；13, groove；14, hole, location；15, handle；2, crawler belt；21, creeper tread；22, track pin；23, ring is connected；24, inclined-plane bolt；25, clamp nut；3, pull pin；4, pull pin seat；5, oil cylinder；6, constant pressure pressure-reducing valve；7, foot-operated two position three-way valve；8, unidirectional dosing pump；9, coarse filter.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
nullWherein，As shown in Figures 1 to 9，This utility model embodiment provides a kind of crawler belt 2 and installs hold down gag，Including: fixing seat 1，It includes base plate 11 and sliding seat 12，One end of described base plate 11 is provided with block 111，The other end of base plate 11，One end relative with described block 111 is provided with mounting blocks 112，Being arranged on mounting blocks 112 of described sliding seat 12 activity，Described sliding seat 12 includes movable holddown 121、Connecting rod 122 and oil cylinder 5，Described movable holddown 121 and described oil cylinder 5 are connected as a single entity by described connecting rod 122，Described movable holddown 121 and described block 111 are in being oppositely arranged，The bottom of described movable holddown 121 is slidably connected with the top of described base plate 11，It is provided with crawler belt 2 between described block 111 and described movable holddown 121.
In the above-described embodiments, described crawler belt 2 includes creeper tread 21, track pin 22, connects ring 23, inclined-plane bolt 24 and clamp nut 25, creeper tread 21 is connected by track pin 22 and is extended, creeper tread 21 is positioned on track pin 22 by the two ends of track pin 22 by arranging connection ring 23, connect ring 23 and be provided with inclined-plane bolt 24 installing hole, inclined-plane bolt 24 is installed in this bolt mounting holes, and is screwed with inclined-plane bolt 24 is connected arranging clamp nut 25.
In one embodiment, described base plate 11 includes two slideways 113 be arrangeding in parallel, the bearing of trend of described slideway 113 is consistent with the moving direction of described movable holddown 121, the upper end of described slideway 113 is provided with sticking department 114, described movable holddown 121 is provided with lock fit portion 1211, it is consistent with the moving direction of described movable holddown 121 that described lock fit portion 1211 is positioned at the bottom of described movable holddown 121 and the bearing of trend in lock fit portion 1211, described lock fit portion 1211 fastens and on described sticking department 114, so that described movable holddown 121 slides along described base plate 11.
In one embodiment, described sticking department 114 be horizontally disposed with and towards described base plate 11 outer side edges direction extend, described lock fit portion 1211 includes and the elongated end 1212 horizontal-extending towards the outer side edges direction of described base plate 11, and the transition part 1213 that downwardly extend connected vertically with described elongated end 1212 and the buckling end 1214 extended towards described base plate 11 central horizontal being connected with described transition part 1213, when described sticking department 114 is interlocked with described lock fit portion 1211, described buckling end 1214 is positioned at the lower position of described sticking department 114, described transition part 1213 is positioned at the outer fix of described sticking department 114, described elongated end 1212 is positioned at the top position of described sticking department 114.
In one embodiment, described base plate 11 is provided with a groove 13, described groove 13 between two slideways 113 and relative to the dual-side of base plate 11 in being centrally located, the bearing of trend of described groove 13 is consistent with the bearing of trend of described slideway 113, the bottom of described fixing seat 1 is provided with a hole, location 14 near the position of mounting blocks 112, and hole, described location 14 is oppositely arranged with groove 13 and relative to the dual-side of base plate 11 in being centrally located.
In the above-described embodiments, what this utility model possessed crawler belt 2 press-fits the disengagement function with crawler belt 2, it is specially when crawler belt 2 is press-fited, the holes connecting ring 23 of crawler belt 2 is inserted in respectively track pin 22 before and after two creeper treads 21, again crawler belt 2 is installed and be pressed between block 111 of the present utility model and movable holddown 121, and after making the seal face of two blocks 111 and movable holddown 121 be adjacent to connect the outer face of ring 23, start oil cylinder 5 to carry out compressing the two sides making connection ring 23 be adjacent to creeper tread 21, reinstall inclined-plane bolt 24 and clamp nut 25 and tighten, just complete the installation of a creeper tread 21, thus rapidly and efficiently, labour-saving realizes crawler belt 2 and connects the press-in of ring 23, avoid connecting ring 23 owing to tapping the micro-crack and breakage caused.
Seat 4 of pulling pin need to be installed on movable holddown 121 additional during disengagement, fixing seat 1 installs additional and pulls pin 3, unclamp clamp nut 25, take out inclined-plane bolt 24, two pin alignments are connected in inclined-plane bolt 24 installing hole of ring 23, startup oil cylinder 5 carries out two sides' forces and achieves that both sides connect track pin 22 before and after ring 23 departs from, and just completes the dismounting of a creeper tread 21.
In one embodiment, it is connected by T-shaped groove structure between described base plate 11 and described movable holddown 121, it is to avoid seat 4 of pulling pin produces the upset torsional moment to oil cylinder 5 when stress, to offset seat 4 torsional moment of pulling pin.
In one embodiment, described oil cylinder 5 is spring reset cylinder.
In one embodiment, described oil cylinder 5 is connected with constant pressure pressure-reducing valve 6 by oil circuit, described constant pressure pressure-reducing valve 6 is connected with foot-operated two position three-way valve 7 by oil circuit, described foot-operated two position three-way valve 7 is connected with unidirectional dosing pump 8 by oil circuit, is additionally provided with coarse filter 9 between described foot-operated two position three-way valve 7 and unidirectional dosing pump 8.
In the above-described embodiments, agent structure of the present utility model is welding, has design simple in construction, the feature such as easy to operate.Overall structure is simple, manufacturability is preferable, consumable accessory standardization level high interchangeability is good, and use the mode that hydraulic thrust compresses, oil cylinder 5 is made to be fixed on fixing seat 1, the piston outer end of oil cylinder 5 is connected with movable holddown 121, so ensure that crawler belt 2 can effectively be compressed after being arranged on fixing seat 1, consequently facilitating the installation of crawler belt 2 and dismounting.
Oil cylinder 5 is spring reset cylinder, operator can realize the startup of oil cylinder 5 by foot-operated two position three-way valve 7, each Hydraulic Elements all use standard component, make minimization of cost and promote the interchangeability of parts, the power source of hydraulic system is the small-sized hydraulic work station of standard, when working in the wild, the hydraulic system of special vehicle can be coupled.
In one embodiment, described oil cylinder 5 is exerted oneself more than or equal to 500kg in force state.
In one embodiment, the two side of described fixing seat 1 is respectively equipped with handle 15.
In the above-described embodiments, fixing seat 1 two side is welded two handles 15, carries and reversing of position in order to facilitate crawler belt 2 to install hold down gag.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model in the case of without departing from principle of the present utility model and objective, revises, replace and modification by those of ordinary skill in the art.
Claims (8)
1. a crawler belt installs hold down gag, it is characterized in that, including: fixing seat, it includes base plate and sliding seat, one end of described base plate is provided with block, the other end of base plate, one end relative with described block is provided with mounting blocks, being arranged on mounting blocks of described sliding seat activity, described sliding seat includes movable holddown, connecting rod and oil cylinder, described movable holddown and described oil cylinder are connected as a single entity by described connecting rod, described movable holddown and described block are in being oppositely arranged, the bottom of described movable holddown is slidably connected with the top of described base plate, it is provided with crawler belt between described block and described movable holddown.
A kind of crawler belt the most according to claim 1 installs hold down gag, it is characterized in that, described base plate includes two slideways be arrangeding in parallel, the bearing of trend of described slideway is consistent with the moving direction of described movable holddown, the upper end of described slideway is provided with sticking department, described movable holddown is provided with lock fit portion, the bearing of trend that described lock fit portion is positioned at the bottom of described movable holddown and lock fit portion is consistent with the moving direction of described movable holddown, described lock fit portion fastens and on described sticking department, so that described movable holddown slides along described base plate.
A kind of crawler belt the most according to claim 2 installs hold down gag, it is characterized in that, described sticking department be horizontally disposed with and towards described base plate outer side edges direction extend, described lock fit portion includes and the elongated end horizontal-extending towards the outer side edges direction of described base plate, transition part connected vertically with described elongated end and upwardly extending and the buckling end extended towards described base plate central horizontal being connected with described transition part, when described sticking department is interlocked with described lock fit portion, described buckling end is positioned at the top position of described sticking department, described intermediate location is at the outer fix of described sticking department, described elongated end is positioned at the lower position of described sticking department.
A kind of crawler belt the most according to claim 2 installs hold down gag, it is characterized in that, described base plate is provided with a groove, described groove between two slideways and relative to the dual-side of base plate in being centrally located, the bearing of trend of described groove is consistent with the bearing of trend of described slideway, the bottom of described fixing seat is provided with a hole, location near the position of mounting blocks, and hole, described location is oppositely arranged with groove and relative to the dual-side of base plate in being centrally located.
A kind of crawler belt the most according to claim 1 installs hold down gag, it is characterised in that be connected by T-shaped groove structure between described base plate and described movable holddown.
A kind of crawler belt the most according to claim 1 installs hold down gag, it is characterised in that described oil cylinder is spring reset cylinder.
A kind of crawler belt the most according to claim 1 installs hold down gag, it is characterized in that, described oil cylinder is connected with constant pressure pressure-reducing valve by oil circuit, described constant pressure pressure-reducing valve is connected with foot-operated two position three-way valve by oil circuit, described foot-operated two position three-way valve is connected with unidirectional dosing pump by oil circuit, is additionally provided with coarse filter between described foot-operated two position three-way valve and unidirectional dosing pump.
A kind of crawler belt the most according to claim 1 installs hold down gag, it is characterised in that be respectively equipped with handle on the two side of described fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099096.8U CN205437705U (en) | 2015-12-24 | 2015-12-24 | Crawler -belt mounting closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099096.8U CN205437705U (en) | 2015-12-24 | 2015-12-24 | Crawler -belt mounting closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205437705U true CN205437705U (en) | 2016-08-10 |
Family
ID=56579631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521099096.8U Expired - Fee Related CN205437705U (en) | 2015-12-24 | 2015-12-24 | Crawler -belt mounting closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205437705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619685A (en) * | 2020-05-26 | 2020-09-04 | 上海三泰机电设备科技有限公司 | Auxiliary device convenient to crawler assembly |
-
2015
- 2015-12-24 CN CN201521099096.8U patent/CN205437705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619685A (en) * | 2020-05-26 | 2020-09-04 | 上海三泰机电设备科技有限公司 | Auxiliary device convenient to crawler assembly |
| CN111619685B (en) * | 2020-05-26 | 2022-06-28 | 上海三泰机电设备科技有限公司 | Auxiliary device convenient to crawler assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |