CN209739037U - high structural strength semitrailer support piece - Google Patents
high structural strength semitrailer support piece Download PDFInfo
- Publication number
- CN209739037U CN209739037U CN201920350005.5U CN201920350005U CN209739037U CN 209739037 U CN209739037 U CN 209739037U CN 201920350005 U CN201920350005 U CN 201920350005U CN 209739037 U CN209739037 U CN 209739037U
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- China
- Prior art keywords
- hydraulic
- clamping piece
- spring
- side wall
- base
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- 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
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to the technical field of automobile accessories, in particular to a high-structural-strength semitrailer supporting piece, which comprises a hydraulic press shell, a base, a control device and a safety fastener, the inner wall of the hydraulic machine shell is connected with a hydraulic rod in a sliding way, the bottom of the hydraulic rod is welded with a movable ball head, the base is fixedly arranged at the bottom of the movable ball head, the control device is fixedly arranged at the top of the right side wall of the hydraulic machine shell, the middle part of the right side wall of the hydraulic machine shell is fixedly provided with the safety clamping piece which comprises a shell, a pull ring, a pull rod, a spring, a clamping piece, a limiting plate and a lock tongue, a spring is fixedly arranged on the inner wall of the shell, the clamping piece is fixedly arranged on the left end of the spring, a limit plate is welded on the left side wall of the clamping piece, a lock tongue is welded on the left side wall of the limit plate, the utility model discloses a high support piece's security performance and the rotatory composite effect who realizes the base multi-angle.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a high structural strength semitrailer support piece.
Background
The semitrailer supporting device is commonly called as a supporting leg and is positioned at the front end of a frame of the semitrailer for the semitrailer to be used after being separated from the tractor. The support legs are classified into a single-acting support leg and a linkage support leg, wherein the single-acting support leg is characterized in that two sides are independently operated, two cranks are arranged, and gear boxes are arranged on the two sides. The linkage supporting leg means that two sides are simultaneously lifted during operation, only one crank is arranged, and one crank is provided with a gear box and the other crank is not provided with the gear box. When the single-acting supporting leg is used, the single side is lifted, and the two sides are linked to lift together. The linkage supporting legs are used for requiring a relatively flat road surface, and the single-action supporting legs have no requirement on the flatness of the road surface, namely, only the single-action supporting legs can be used for the uneven road surface. The main parts of the supporting leg are a double-speed gear box, a supporting sleeve, a supporting rod, a transmission screw rod and a supporting plate, and the supporting leg has a very simple structure and very important functions.
Support piece security performance among the prior art is relatively poor, when the aerostatic press goes wrong, can lead to the withdrawal of hydraulic stem, the incident appears easily, and what the base generally adopted is that the rotation of front and back or left and right directions can not adapt to the demand on different ground simultaneously, consequently needs a urgent need to develop a high structural strength semitrailer support piece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high structural strength semitrailer support piece to the high structural strength semitrailer support piece security performance who provides in solving above-mentioned background art is relatively poor, when the aerostatic press goes wrong, can lead to the withdrawal of hydraulic stem, the incident appears easily, and what the base generally adopted simultaneously is around or the rotation of left and right directions, can not adapt to the problem of the demand class characteristic on different ground.
In order to achieve the above object, the utility model provides a following technical scheme: a semitrailer supporting piece with high structural strength comprises a hydraulic machine shell, a base, a control device and a safety clamping piece, wherein the hydraulic machine shell is provided with a hydraulic rod, a limiting hole and a movable ball head, the inner wall of the hydraulic machine shell is connected with the hydraulic rod in a sliding manner, the movable ball head is welded at the bottom of the hydraulic rod, the base is fixedly installed at the bottom of the movable ball head, the control device is fixedly installed at the top of the right side wall of the hydraulic machine shell, the safety clamping piece is fixedly installed at the middle part of the right side wall of the hydraulic machine shell, the safety clamping piece comprises a shell, a pull ring, a pull rod, a spring, a clamping piece, a limiting plate and a lock tongue, the spring is fixedly installed on the inner wall of the shell, the clamping piece is fixedly installed at the left side of the spring, the limiting plate is welded on the left side, the welding of the right side end of pull rod has the pull ring, spacing hole with the spring bolt joint that cooperatees, the top of spring bolt is arc.
Preferably, the top of the base is provided with a spherical groove, and the spherical groove is matched and clamped with the movable ball head.
Preferably, the mounting panel has all been welded to the wall of both sides around the hydraulic press casing, even a plurality of mounting holes have been seted up on the mounting panel.
Preferably, the bottom of the base is fixedly provided with an anti-slip pad, and the base is disc-shaped.
Preferably, the pull rod is inserted in an inner cavity of the spring, the clamping piece is concave, and the concave inner cavity is clamped with the spring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a high structural strength semitrailer support piece has set up safe fastener, utilizes the spring to support and presses the fastener, and the fastener drives the spring bolt and carries out the joint to spacing hole on, realizes the fixed to the hydraulic stem, prevents the hydraulic stem withdrawal, has improved the security performance, and the bottom welding of hydraulic stem has movable bulb simultaneously, and movable bulb and ball-type groove looks joint realize the rotation of base multi-angle, can adapt to the uneven ground of height.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Fig. 2 is a front view of the structure of the present invention;
fig. 3 is a schematic structural view of the safety clip of the present invention;
Fig. 4 is the structure diagram of the hydraulic rod of the present invention.
In the figure: 100 hydraulic housing, 110 hydraulic rod, 111 spacing hole, 120 movable ball head, 200 base, 210 non-slip mat, 220 ball-shaped groove, 300 control device, 400 safety clip, 410 shell, 420 pull ring, 430 pull rod, 440 spring, 450 clip, 460 limit plate, 470 lock tongue, 500 mounting plate, 510 mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a semitrailer supporting member with high structural strength is used for improving the safety performance of the supporting member and realizing multi-angle rotation of a base, please refer to fig. 1, and comprises a hydraulic press shell 100, a base 200, a control device 300 and a safety clamping piece 400;
Referring to fig. 1 again, the hydraulic machine housing 100 has a hydraulic rod 110, a limiting hole 111 and a movable ball 120, the hydraulic rod 110 is connected to the inner wall of the hydraulic machine housing 100 in a sliding manner, the movable ball 120 is welded to the bottom of the hydraulic rod 110, the hydraulic machine housing 100 is used for fixedly mounting the base 200, and the hydraulic machine housing 100 is made of aluminum alloy;
referring to fig. 1 again, the base 200 has a non-slip mat 210 and a spherical groove 220, the base 200 is installed at the bottom of the hydraulic press housing 100, specifically, the top of the base 200 is provided with the spherical groove 220, the spherical groove 220 is matched and clamped with the movable ball 120, the non-slip mat 210 is bonded at the bottom of the base 200, the non-slip mat 210 is used for preventing the sliding of the support member, the non-slip mat 210 is made of rubber, and the base 200 is in a disc shape;
Referring to fig. 1 and 2, the control device 300 is mounted on the right side wall of the hydraulic machine housing 100, specifically, a mounting flange of the control device 300 is provided with four first thread grooves (not labeled in the drawings), a right side wall of the hydraulic machine housing 100 is provided with four second thread grooves (not labeled in the drawings) with the same diameter and corresponding to the first thread grooves, and the control device 300 is mounted on the hydraulic machine housing 100 through the four first thread grooves, the four second thread grooves and the fastening bolts;
Referring to fig. 1 and 3, the safety clip 400 includes a housing 410, a pull ring 420, a pull rod 430, a spring 440, a clip 450, a limit plate 460 and a lock tongue 470, the safety clip 400 is installed in the middle of the right side wall of the hydraulic machine housing 100, specifically, the inner wall of the housing 410 is sleeved with the spring 440, the left side end of the spring 440 is clamped with the clip 450, the left side wall of the clip 450 is welded with the limit plate 460, the left side wall of the limit plate 460 is welded with the lock tongue 470, the left side wall of the clip 450 is welded with the pull rod 430, the right side end of the pull rod 430 is welded with the pull ring 420, the pull rod 430 is inserted into the inner cavity of the spring 440, the left side wall of the housing 410 is opened with four third thread grooves (not labeled in the figure), the right side wall of the hydraulic machine housing 100 is opened with four fourth thread grooves (not labeled in the figure) with the same aperture corresponding to the third thread grooves, the safety clip, the safety catch 400 is made of stainless steel;
In specific use, as needs the utility model discloses at first remove hydraulic stem 110 downwards through controlling means 300 at the in-process that uses, utilize spring 440 to support simultaneously and press fastener 450, fastener 450 drives latch 470 and carries out the joint to spacing hole 111 on, realizes the fixed to hydraulic stem 110, and the bottom welding of hydraulic stem 110 has movable bulb 120 simultaneously, and movable bulb 120 and ball-type groove 220 joint mutually realize the rotation of base 200 multi-angle.
Referring to fig. 2 again, the mounting plate 500 has mounting holes 510, the mounting plate 500 is mounted on the front and rear side walls of the hydraulic machine housing 100, specifically, the mounting plate 500 is welded on both the front and rear side walls of the hydraulic machine housing 100, the mounting plate 500 is uniformly provided with a plurality of mounting holes 510, and the mounting plate 500 is used for fixedly mounting the hydraulic machine housing 100 and the vehicle body.
the first thread groove, the second thread groove, the third thread groove, the fourth thread groove and the mounting hole 510 are not limited to the specific number described in the embodiment, and those skilled in the art can increase or decrease the number as required on the premise that the device can complete its fixed mounting.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a high structural strength semitrailer support piece which characterized in that: the safety clamping piece comprises a hydraulic machine shell (100), a base (200), a control device (300) and a safety clamping piece (400), wherein the hydraulic machine shell (100) is provided with a hydraulic rod (110), a limiting hole (111) and a movable ball head (120), the hydraulic rod (110) is connected to the inner wall of the hydraulic machine shell (100) in a sliding mode, the movable ball head (120) is welded to the bottom of the hydraulic rod (110), the base (200) is fixedly installed at the bottom of the movable ball head (120), the control device (300) is fixedly installed at the top of the right side wall of the hydraulic machine shell (100), the safety clamping piece (400) is fixedly installed in the middle of the right side wall of the hydraulic machine shell (100), the safety clamping piece (400) comprises a shell (410), a pull ring (420), a pull rod (430), a spring (440), a clamping piece (450), a limiting plate (460) and a locking tongue (470), and the, the left side fixed mounting of spring (440) fastener (450), the left side wall welding of fastener (450) has limiting plate (460), the left side wall welding of limiting plate (460) has spring bolt (470), the left side wall welding of fastener (450) has pull rod (430), the right side end welding of pull rod (430) has pull ring (420), spacing hole (111) with spring bolt (470) cooperation joint, the top of spring bolt (470) is arc.
2. A high structural strength semitrailer support member as claimed in claim 1, wherein: the top of base (200) has seted up ball type groove (220), ball type groove (220) with activity bulb (120) cooperation joint.
3. a high structural strength semitrailer support member as claimed in claim 1, wherein: mounting panel (500) have all been welded to the front and back both sides wall of hydraulic pressure machine casing (100), a plurality of mounting holes (510) have been seted up on mounting panel (500) evenly.
4. A high structural strength semitrailer support member as claimed in claim 1, wherein: the bottom of base (200) is fixed mounting has slipmat (210), base (200) are the disc.
5. a high structural strength semitrailer support member as claimed in claim 1, wherein: the pull rod (430) is inserted into an inner cavity of the spring (440), the clamping piece (450) is concave, and the concave inner cavity is clamped with the spring (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350005.5U CN209739037U (en) | 2019-03-19 | 2019-03-19 | high structural strength semitrailer support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350005.5U CN209739037U (en) | 2019-03-19 | 2019-03-19 | high structural strength semitrailer support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209739037U true CN209739037U (en) | 2019-12-06 |
Family
ID=68717810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350005.5U Expired - Fee Related CN209739037U (en) | 2019-03-19 | 2019-03-19 | high structural strength semitrailer support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209739037U (en) |
-
2019
- 2019-03-19 CN CN201920350005.5U patent/CN209739037U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191206 Termination date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |