CN217808400U

CN217808400U - Crane valve bank with small space occupation

Info

Publication number: CN217808400U
Application number: CN202221604816.1U
Authority: CN
Inventors: 冯国虎
Original assignee: BEIJING JINXUANYE TECHNOLOGY CO LTD
Current assignee: BEIJING JINXUANYE TECHNOLOGY CO LTD
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-15
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a crane valves that space occupy a small amount, including valves mechanism and adjustment control mechanism, valves mechanism includes the connecting block, connecting block rear side surface symmetry is provided with the extension board, the extension inboard has closed the construction bolt soon, just construction bolt runs through the extension board, a side surface that the connecting block deviates from the extension board evenly is provided with the electromagnetism valves, the inside safe valves of installing perpendicularly of connecting block, safe valves runs through the connecting block upper surface, adjustment control mechanism includes control box and adjusting lever, connecting block side surface is arranged in to the control box, installs each valve body on a connecting block simultaneously, through the inside oil circuit aperture of connecting block, replaces the pipeline between each valve body, guarantees the stability that each valve body is connected, has practiced thrift the inside space of crane simultaneously, prevents to take place the dislocation when limit operation, and the device is to the self-locking function that operating handle increases, realizes the auto-lock of handle through inside mechanism after the operation.

Description

Crane valve bank with small space occupation

Technical Field

The utility model belongs to the technical field of the crane valves, concretely relates to crane valves that space occupy less.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. The crane is a uniform reference number for the hoisting machine. The main of cranes are also truck cranes, crawler cranes and tyre cranes. The crane is used for hoisting equipment, rescuing, hoisting, mechanical and rescuing. The extension and the steering of the crane hanging wall are controlled hydraulically, various control valves (including electromagnetic valves, one-way valves, pressure relief valves and the like) are added in the whole oil circuit system for more accurately controlling various pipelines of the crane, the valve bodies occupy a large amount of space in the crane, when the crane extends or rotates in a limit manner, an internal oil circuit hose can be contacted with the valve body or a machine body to damage the pipeline, meanwhile, when the valve bodies are controlled only due to overlarge internal pressure or vibration of the machine body, a handle can rotate, and meanwhile, misoperation can also enable the handle to rotate, so that the crane has hidden mounting hazards during working.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane valves that space occupy less to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crane valves that space occupy a little, includes valves mechanism and adjustment control mechanism, valves mechanism includes the connecting block, connecting block rear side surface symmetry is provided with the extension board, the extension inboard has closed mounting bolt soon, just mounting bolt runs through the extension board, one side surface that the connecting block deviates from the extension board evenly is provided with the electromagnetism valves, the inside safety valve group that installs perpendicularly of connecting block, safety valve group through connection piece upper surface, adjustment control mechanism includes control box and adjusting lever, connecting block side surface is arranged in to the control box, just the inside cavity of control box, one side surface that the control box deviates from the connecting block is glued there is the gear label, the adjusting spindle is installed through the bearing inside to the connecting block, just adjusting spindle one end through connection piece and control box, the control box has seted up spacing tooth's socket near one side internal surface of gear label, the adjusting spindle runs through spacing tooth's socket, the adjusting spindle surface is provided with the pointer, the pointer corresponds with gear label position, the outer cambered surface of adjusting spindle one end is provided with the control lever, the one end that the control lever deviates from the adjusting spindle is provided with the handle, the inside smooth hole of having seted up of adjusting spindle, open groove has been seted up to the cambered surface, open groove and open position is corresponding with the smooth hole.

Preferably, the connecting chamber has been seted up to adjusting spindle one end inside, the inside slidable mounting of slide opening has the slide bar, slide bar one end is provided with the extension rod, just the slide bar other end installs connecting rod A through the round pin axle, the extension rod runs through open groove, extension rod tip and the inside intermeshing of spacing tooth's socket.

Preferably, the connecting rod A is arranged in the connecting chamber, the adjusting rod is slidably mounted in the control rod, one end of the adjusting rod is mounted at the end part of the connecting rod A through a pin shaft, and a sliding block is arranged at the other end of the adjusting rod.

Preferably, a sliding groove is formed in the handle, the sliding block slides in the sliding groove, and a connector is arranged at one end, away from the adjusting rod, of the sliding block.

Preferably, a spring is sleeved on the outer surface of one end of the surface of the adjusting rod, the spring is arranged in the sliding groove, and one end of the spring is in contact with the surface of the sliding block.

Preferably, the handle surface has evenly seted up and has accomodate the groove, accomodate the inside slidable mounting of groove and have the depression bar, the depression bar runs through the outer arc surface of handle, the inboard surface of depression bar is provided with the bracing piece, the bracing piece runs through and accomodates inslot surface.

Preferably, the one end that the bracing piece deviates from the depression bar is installed connecting rod B through the round pin axle, and is a plurality of inside the spout was all arranged in to connecting rod B, and is a plurality of connecting rod B deviates from the one end of bracing piece and all connects on the connector surface through the round pin hub connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a crane valves that space occupy a lot, install each valve body simultaneously on a connecting block, through the inside oil circuit aperture of connecting block, replace the pipeline between each valve body, guarantee the stability of each valve body connection, the inside space of crane has been practiced thrift simultaneously, prevent to take place the dislocation when limit operation, the auto-lock function of device to operating handle increase simultaneously, realize the auto-lock of handle through inner mechanism after the operation, with the stability of guaranteeing the handle, prevent because the maloperation and lead to the emergence of accident, improve the whole security of crane.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the adjustment control mechanism of the present invention;

fig. 3 is an enlarged view of the area a of fig. 2 according to the present invention;

fig. 4 is a schematic longitudinal section of the handle of the present invention.

In the figure: 1. a valve block mechanism; 101. connecting blocks; 102. an extension plate; 103. installing a bolt; 104. an electromagnetic valve bank; 105. a safety valve bank; 2. adjusting the control mechanism; 201. a control box; 202. a gear label; 203. a limiting tooth socket; 204. an adjustment shaft; 205. a slide hole; 206. opening the groove; 207. a connection chamber; 208. a slide bar; 209. an extension rod; 210. a control lever; 211. an adjusting lever; 212. a connecting rod A; 213. a handle; 214. a chute; 215. a slider; 216. a connector; 217. a spring; 218. a receiving groove; 219. a pressure lever; 220. a support bar; 221. a connecting rod B; 222. a pointer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a crane valves that space occupation is few, including valves mechanism 1 and adjustment control mechanism 2, valves mechanism 1 includes connecting block 101, connecting block 101 rear side surface symmetry is provided with extension board 102, extension board 102 inboard closes soon with mounting bolt 103, and mounting bolt 103 runs through extension board 102, a side surface that connecting block 101 deviates from extension board 102 evenly is provided with solenoid valve group 104, connecting block 101 is inside to be installed safety valve group 105 perpendicularly, safety valve group 105 runs through the upper surface of connecting block 101, adjustment control mechanism 2 includes control box 201 and adjusting lever 211, control box 201 arranges in a side surface of connecting block 101, and the inside cavity of control box 201, a side surface that control box 201 deviates from connecting block 101 is glued has gear label 202, adjusting shaft 204 is installed through the bearing inside connecting block 101, and adjusting shaft 204 one end runs through connecting block 101 and control box 201, control box 201 has seted up spacing tooth's socket 203 near one side internal surface of gear label 202, adjusting shaft 204 runs through spacing tooth's socket 203, adjusting shaft 204 external surface is provided with pointer 222, pointer 222 corresponds to gear label 202 position, adjusting shaft 204 one end has been provided with adjusting shaft 204 one end of adjusting shaft 204, adjusting shaft 206 that open the open smooth handle 206 has been applicable to this and has been explained in the open arc valve group 206, this adjusting shaft 205, adjusting shaft 206 has been provided with the outer arc surface 206.

In order to limit the adjusting shaft 204 by engaging the extending rod 209 with the inside of the limiting tooth slot 203 to ensure the stability of the device, in this embodiment, preferably, a connecting chamber 207 is opened inside one end of the adjusting shaft 204, a sliding rod 208 is slidably installed inside the sliding hole 205, an extending rod 209 is arranged at one end of the sliding rod 208, a connecting rod a212 is installed at the other end of the sliding rod 208 through a pin shaft, the extending rod 209 penetrates through the opening slot 206, and the end of the extending rod 209 is engaged with the inside of the limiting tooth slot 203.

In order to ensure that the internal mechanism is controlled by the movement of the sliding block 215, and the adjusting rod 211 can only move and is deviated through the sliding block 215 and the sliding groove 214, in this embodiment, preferably, the connecting rod a212 is disposed inside the connecting chamber 207, the adjusting rod 211 is slidably mounted inside the control rod 210, one end of the adjusting rod 211 is mounted at the end of the connecting rod a212 through a pin shaft, the other end of the adjusting rod 211 is provided with the sliding block 215, the sliding groove 214 is disposed inside the handle 213, the sliding block 215 slides inside the sliding groove 214, and one end of the sliding block 215, which is far away from the adjusting rod 211, is provided with the connecting head 216.

In order to ensure that the extending rod 209 is always matched with the limit tooth slot 203 under the non-artificial action, in the embodiment, preferably, a spring 217 is sleeved on the outer surface of one end of the surface of the adjusting rod 211, the spring 217 is arranged in the sliding slot 214, and one end of the spring 217 is contacted with the surface of the sliding block 215.

In order to manually hold the handle 213, no matter any one of the pressing rods 219 is squeezed, the original work of the internal mechanism can be driven, in this embodiment, preferably, the outer surface of the handle 213 is uniformly provided with the accommodating groove 218, the inside of the accommodating groove 218 is slidably provided with the pressing rod 219, the pressing rod 219 penetrates through the outer arc surface of the handle 213, the inner side surface of the pressing rod 219 is provided with the supporting rod 220, the supporting rod 220 penetrates through the inner surface of the accommodating groove 218, one end of the supporting rod 220, which deviates from the pressing rod 219, is provided with the connecting rod B221 through a pin shaft, the plurality of connecting rods B221 are all arranged inside the sliding groove 214, and one ends of the plurality of connecting rods B221, which deviate from the supporting rod 220, are all connected to the surface of the connecting head 216 through a pin shaft.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation fixation and safety protection of the utility model are checked, then the utility model can be used, the device is fixed by the extending plate 102 and the installation bolt 103 to ensure the stability after the device is connected, then each oil circuit control pipeline is respectively communicated with the electromagnetic valve set 104 and the safety valve set 105 to ensure the smoothness of the whole oil circuit, then the control of the valve body switch in the connecting block 101 can be controlled by rotating the adjusting shaft 204, the slide block 215 is always arranged at the outermost side of the stroke due to the existence of the spring 217, at the moment, the pressure rod 219 exceeds the position surface of the handle 213, meanwhile, the extending rod 209 and the spacing tooth socket 203 are mutually limited, at the moment, the control rod 210 and the adjusting shaft 204 can not rotate, when the adjustment is needed, the handle 213 is held by the manual palm, the holding force of the palm can drive the pressure rod 219 to move inwards, and is retracted into the inner part of the accommodating groove 218, meanwhile, the connecting joint 216 is driven to move through the matching of the supporting rod 220 and the connecting rod B221, no matter pressure is applied to any pressure rod 219 in the process of holding the handle 213, the sliding block 215 is driven to move, the adjusting rod 211 is driven to move towards the adjusting shaft 204, at the moment, the spring 217 is squeezed to accumulate force, the adjusting rod 211 moves to drive the sliding rod 208 to move towards the inside of the control box 201 through the connecting rod A212, as the sliding rod 208 and the extension rod 209 are integrated, the sliding rod 208 also moves to drive the extension rod 209 to move so as to be separated from the matching with the limiting tooth groove 203, at the moment, the adjusting rod 211 can be rotated to drive the adjusting shaft 204 to rotate, actual control is judged through observing the matching of the pointer 222 and the gear label 202, when the handle 213 is directly loosened after the rotation is finished, the device can be returned due to the accumulation force of the spring 217, the adjustment shaft 204 is then self-locking again to ensure the stability of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crane valves that space occupation is few, includes valve unit mechanism (1) and adjustment control mechanism (2), its characterized in that: the valve set mechanism (1) comprises a connecting block (101), an extending plate (102) is symmetrically arranged on the rear side surface of the connecting block (101), a mounting bolt (103) is screwed on the inner side of the extending plate (102), the mounting bolt (103) penetrates through the extending plate (102), an electromagnetic valve set (104) is uniformly arranged on one side surface of the connecting block (101) deviating from the extending plate (102), a safety valve set (105) is vertically arranged in the connecting block (101), the safety valve set (105) penetrates through the upper surface of the connecting block (101), the adjusting control mechanism (2) comprises a control box (201) and an adjusting rod (211), the control box (201) is arranged on one side surface of the connecting block (101), the control box (201) is hollow, a gear label (202) is glued on one side surface of the control box (201) deviating from the connecting block (101), an adjusting shaft (204) is arranged in the connecting block (101) through a bearing, one end of the adjusting shaft (204) penetrates through the connecting block (101) and the control box (201), a limit pointer (203) penetrates through an inner surface of one side surface of the adjusting shaft (203) close to the gear label (202), and a limit pointer (204) is arranged on the outer surface of the adjusting shaft (204), the pointer (222) corresponds to the position of the gear label (202), a control rod (210) is arranged on the outer arc surface of one end of the adjusting shaft (204), a handle (213) is arranged at one end, away from the adjusting shaft (204), of the control rod (210), a sliding hole (205) is formed in the adjusting shaft (204), an opening groove (206) is formed in the outer arc surface of the adjusting shaft (204), the opening groove (206) corresponds to the position of the limiting tooth groove (203), and the opening groove (206) is communicated with the inside of the sliding hole (205).

2. The low footprint crane valve block as claimed in claim 1, wherein: connecting chamber (207) have been seted up to adjusting spindle (204) one end inside, sliding hole (205) inside slidable mounting has slide bar (208), slide bar (208) one end is provided with extension rod (209), just connecting rod A (212) are installed through the round pin axle to slide bar (208) other end, extension rod (209) run through open groove (206), extension rod (209) tip and spacing tooth's socket (203) inside intermeshing.

3. The low footprint crane valve block as claimed in claim 2, wherein: connecting rod A (212) is arranged in connecting chamber (207), adjusting lever (211) slidable mounting is in control lever (210), adjusting lever (211) one end is installed at the tip of connecting rod A (212) through the round pin axle, just adjusting lever (211) other end is provided with slider (215).

4. The low footprint crane valve block as claimed in claim 3, wherein: handle (213) inside spout (214) of having seted up, slider (215) slide inside spout (214), the one end that slider (215) deviate from adjusting lever (211) is provided with connector (216).

5. The low footprint crane valve block as claimed in claim 4, wherein: the outer surface of one end of the surface of the adjusting rod (211) is sleeved with a spring (217), the spring (217) is arranged in the sliding groove (214), and one end of the spring (217) is in surface contact with the sliding block (215).

6. The low footprint crane valve block as claimed in claim 5, wherein: handle (213) surface has evenly seted up and has accomodate groove (218), accomodate inside slidable mounting in groove (218) and have depression bar (219), depression bar (219) runs through handle (213) outer arc face, depression bar (219) inboard surface is provided with bracing piece (220), bracing piece (220) run through and accomodate groove (218) internal surface.

7. The low footprint crane valve block as claimed in claim 6, wherein: connecting rod B (221) is installed through the round pin axle in the one end that bracing piece (220) deviate from depression bar (219), and is a plurality of inside spout (214) was all arranged in to connecting rod B (221), and is a plurality of the one end that connecting rod B (221) deviate from bracing piece (220) all is on connector (216) surface through the round pin hub connection.