CN207906772U - A kind of coal mine machinery support platform - Google Patents

A kind of coal mine machinery support platform Download PDF

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Publication number
CN207906772U
CN207906772U CN201820226395.0U CN201820226395U CN207906772U CN 207906772 U CN207906772 U CN 207906772U CN 201820226395 U CN201820226395 U CN 201820226395U CN 207906772 U CN207906772 U CN 207906772U
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CN
China
Prior art keywords
plate
coal mine
piston
fixed
support platform
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.)
Expired - Fee Related
Application number
CN201820226395.0U
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Chinese (zh)
Inventor
牟清举
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Creation Vocational College
Original Assignee
Chongqing Creation Vocational College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Creation Vocational College filed Critical Chongqing Creation Vocational College
Priority to CN201820226395.0U priority Critical patent/CN207906772U/en
Application granted granted Critical
Publication of CN207906772U publication Critical patent/CN207906772U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of coal mine machinery support platforms, including:Pedestal, the both ends of the pedestal are welded with fixed plate, it is rotatably connected to screw rod in the fixed plate, the screw rod both ends are connected separately with push plate by screw thread, the both ends of the push plate are welded with lower wedge block, sliding sleeve is connected to supporting plate on the guide post, and the lower surface of the supporting plate is welded with voussoir;The top of Buffer Unit, the Buffer Unit is bolted on mounting bracket, and the Buffer Unit includes shell and is connected in the piston in shell, and the top of the piston is fixed with mandril.The utility model pushes upper voussoir movement by screw drive lower wedge block, to drive the mounting bracket on supporting plate to reach specified height, upper voussoir can effectively be supported using lower wedge block, safety and stability, pass through spring and piston, the vibrations that equipment generates can effectively be absorbed, reduce influence of the vibrations to equipment work smoothness.

Description

A kind of coal mine machinery support platform
Technical field
The utility model belongs to mechanical device technical field, and in particular to a kind of coal mine machinery support platform.
Background technology
Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well Cave and face etc..Coal is most important solid fuel, is one kind of kaustobilite.It was given birth to by certain geological epoch Long plant in great numbers is gradually accumulated into thick-layer in suitable geological environment, and is buried in water-bed or silt, and process is very long Geochronic geochronic natural incoalation and formed.In the world in Various Geolcgical Ages, with the Carboniferous Period, the Permian Period, Jurassic Period and Producing coal is most in the stratum in the Tertiary Period, is important coal-forming age.
Coal mine machinery needs equipment being placed in support platform when operation, to reach specified position height, with This realizes the support operation to entire coal mine machinery, but existing coal mine machinery support platform do not have damping performance, Coal mine machinery can be made to will produce larger shaking in use, extreme influence the operation stationary performance of coal mine machinery, In addition, when adjusting height to platform, generally use hydraulic cylinder or pneumatic cylinder, hydraulic cylinder or Pneumatic cylinder structure are complicated, if in the presence of When leakproofness is insufficient or equipment fault, the firm degree of support will be greatly reduced, the danger even toppled when serious.
Utility model content
The purpose of this utility model is to provide a kind of coal mine machinery support platforms, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the utility model provides the following technical solutions:A kind of coal mine machinery support platform, packet It includes:
The both ends of pedestal, the pedestal are welded with fixed plate, and screw rod, the spiral shell are rotatably connected in the fixed plate Bar both ends are connected separately with push plate by screw thread, and the both ends of the push plate are welded with lower wedge block, pass through on the pedestal Bolt is fixed with guide post, and sliding sleeve is connected to supporting plate on the guide post, and the lower surface of the supporting plate is welded with voussoir;
The bottom end of Buffer Unit, the Buffer Unit is bolted on supporting plate, and the top of the Buffer Unit is logical It crosses bolt to be fixed on mounting bracket, the Buffer Unit includes shell and is connected in the piston in shell, the piston Top is fixed with mandril.
Preferably, bottom plate is welded on the pedestal, the bottom surface of the lower wedge block is slidably connected to bottom plate.
Preferably, the lozenges of the upper voussoir and lower wedge block is bonded to each other.
Preferably, oppositely oriented screw thread is provided on the screw rod, the push plate is separately mounted to oppositely oriented spiral shell On line.
Preferably, litter is further fixed between the fixed plate, the push plate is movably connected on litter.
Preferably, damping fluid is marked in the shell, the bottom of the shell is equipped with spring, and the middle part of the piston is equipped with The peripheral surface of inner cavity, the piston is equipped with straight slot.
The technique effect and advantage of the utility model:
Screw rod is rotated, drives the lower wedge block in push plate close to each other, upper voussoir can be pushed to move up by lozenges, To drive the mounting bracket on supporting plate to reach specified height, lower wedge block can effectively support upper voussoir, prevent supporting plate It falls and impact position height in use, by the spring and piston in Buffer Unit, the shake that equipment can be generated It is dynamic effectively to be absorbed, reduce influence of the vibrations to equipment work smoothness.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of coal mine machinery support platform of the utility model;
Fig. 2 is a kind of pedestal overlooking structure diagram of coal mine machinery support platform of the utility model;
Fig. 3 is a kind of Buffer Unit structural schematic diagram of coal mine machinery support platform of the utility model;
Fig. 4 is a kind of piston structure schematic diagram of coal mine machinery support platform of the utility model.
In figure:1 mounting bracket, 2 Buffer Units, 201 mandrils, 202 pistons, 203 springs, 204 straight slots, 205 inner cavities, 206 shells Body, 3 supporting plates, 4 fixed plates, 5 screw rods, 6 push plates, 7 lower wedge blocks, voussoir, 9 bottom plates, 10 pedestals, 11 litter, 12 guide posts on 8.
Specific implementation mode
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention Every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, a kind of coal mine machinery support platform, including:
The both ends of pedestal 10, the pedestal 10 are welded with fixed plate 4, and screw rod is rotatably connected in the fixed plate 4 5,5 both ends of the screw rod are connected separately with push plate 6 by screw thread, and the both ends of the push plate 6 are welded with lower wedge block 7, institute It states and has been bolted guide post 12 on pedestal 10, sliding sleeve is connected to supporting plate 3, the lower surface of the supporting plate 3 on the guide post 12 It is welded with voussoir 8;
The bottom end of Buffer Unit 2, the Buffer Unit 2 is bolted on supporting plate 3, the top of the Buffer Unit 2 End is bolted on mounting bracket 1, and the Buffer Unit 2 includes shell 206 and is connected in the piston in shell 206 202, the top of the piston 202 is fixed with mandril 201.
Bottom plate 9 is welded on the pedestal 10, the bottom surface of the lower wedge block 7 is slidably connected to bottom plate 9, bottom plate 9 Upper surface is shiny surface, can reduce the resistance of motion of lower wedge block 7, is conducive to the movement of lower wedge block 7.
The lozenges of the upper voussoir 8 and lower wedge block 7 is bonded to each other, and by the movement of lower wedge block 7, can utilize lozenges Voussoir 8 moves up in promotion, to be adjusted to the height of supporting plate 3 so that mounting bracket 1 reaches the specified altitude assignment of equipment installation Place.
Oppositely oriented screw thread is provided on the screw rod 5, the push plate 6 is separately mounted on oppositely oriented screw thread, By rotary screw 5, it can make the push plate 6 at both ends simultaneously closer or far from, can to which supporting plate 3 is jacked or fallen by synchronization To prevent 3 run-off the straight of supporting plate.
Litter 11 is further fixed between the fixed plate 4, the push plate 6 is movably connected on litter 11, can by litter 11 It is oriented to the movement to push plate 6, anti-thrust plate 6 glances off.
It is marked with damping fluid in the shell 206, the bottom of the shell 206 is equipped with spring 203, can be with by spring 203 The vibrations that absorption equipment generates, while piston 202 can be jacked and resetted, the middle part of the piston 202 is equipped with inner cavity 205, The peripheral surface of the piston 202 is obliquely installed equipped with 204 straight slot 204 of straight slot, under the action of straight slot 204, the bottom of shell 206 The top in portion, inner cavity 205 and shell 206 is interconnected, when the vibrations that supporting plate 3 generates are transferred to piston 202 by mandril 201 When, piston 202 moves up and down, and damping fluid is flowed up by straight slot 204, forms damping shock absorption effect.
Specifically, in use, rotation screw rod 5, drives the lower wedge block 7 in push plate 6 close to each other, can be pushed away by lozenges Dynamic upper voussoir 8 moves up, and to drive the mounting bracket 1 on supporting plate 3 to reach specified height, lower wedge block 7 can be to upper voussoir 8 It is effectively supported, prevents supporting plate 3 from falling and impact position height in use, pass through the spring 203 in Buffer Unit 2 With piston 202, the vibrations that equipment generates can effectively be absorbed, reduce influence of the vibrations to equipment work smoothness.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of coal mine machinery support platform, which is characterized in that including:
The both ends of pedestal (10), the pedestal (10) are welded with fixed plate (4), are rotatably connected on the fixed plate (4) Screw rod (5), screw rod (5) both ends are connected separately with push plate (6) by screw thread, and the both ends of the push plate (6) are welded and fixed There is lower wedge block (7), guide post (12) has been bolted on the pedestal (10), sliding sleeve is connected to supporting plate on the guide post (12) (3), the lower surface of the supporting plate (3) is welded with voussoir (8);
The bottom end of Buffer Unit (2), the Buffer Unit (2) is bolted on supporting plate (3), the Buffer Unit (2) Top be bolted on mounting bracket (1), the Buffer Unit (2) include shell (206) and be connected in shell (206) top of the piston (202) in, the piston (202) is fixed with mandril (201).
2. a kind of coal mine machinery support platform according to claim 1, it is characterised in that:It is welded on the pedestal (10) It is fixed with bottom plate (9), the bottom surface of the lower wedge block (7) is slidably connected to bottom plate (9).
3. a kind of coal mine machinery support platform according to claim 1, it is characterised in that:The upper voussoir (8) is under The lozenges of voussoir (7) is bonded to each other.
4. a kind of coal mine machinery support platform according to claim 1, it is characterised in that:It is arranged on the screw rod (5) There are oppositely oriented screw thread, the push plate (6) to be separately mounted on oppositely oriented screw thread.
5. a kind of coal mine machinery support platform according to claim 1, it is characterised in that:Between the fixed plate (4) It is further fixed on litter (11), the push plate (6) is movably connected on litter (11).
6. a kind of coal mine machinery support platform according to claim 1, it is characterised in that:Note in the shell (206) There are damping fluid, the bottom of the shell (206) to be equipped with spring (203), the middle part of the piston (202) is equipped with inner cavity (205), institute The peripheral surface for stating piston (202) is equipped with straight slot (204).
CN201820226395.0U 2018-02-08 2018-02-08 A kind of coal mine machinery support platform Expired - Fee Related CN207906772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820226395.0U CN207906772U (en) 2018-02-08 2018-02-08 A kind of coal mine machinery support platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820226395.0U CN207906772U (en) 2018-02-08 2018-02-08 A kind of coal mine machinery support platform

Publications (1)

Publication Number Publication Date
CN207906772U true CN207906772U (en) 2018-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820226395.0U Expired - Fee Related CN207906772U (en) 2018-02-08 2018-02-08 A kind of coal mine machinery support platform

Country Status (1)

Country Link
CN (1) CN207906772U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332433A (en) * 2019-07-31 2019-10-15 哈尔滨锅炉厂有限责任公司 Adjustable bending pipe bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332433A (en) * 2019-07-31 2019-10-15 哈尔滨锅炉厂有限责任公司 Adjustable bending pipe bracket

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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: 20180925

Termination date: 20190208