CN215042629U - Rear protective bar device of tank-type semitrailer - Google Patents
Rear protective bar device of tank-type semitrailer Download PDFInfo
- Publication number
- CN215042629U CN215042629U CN202121574634.XU CN202121574634U CN215042629U CN 215042629 U CN215042629 U CN 215042629U CN 202121574634 U CN202121574634 U CN 202121574634U CN 215042629 U CN215042629 U CN 215042629U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- buffer
- way screw
- plate
- screw rod
- 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.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a protective bar device at the rear of a tank-type semitrailer, which comprises a protective plate and a fixing unit; protecting the board: the front part and the rear part of the right side surface are respectively fixedly connected with a buffer unit; a fixing unit: contain slide, clamp splice and fixed subassembly, the spout is vertically seted up respectively to the right side surface front and back portion of buffering unit, and the upper and lower side difference sliding connection slide in two spouts, the right-hand member of the right side surface one end fixed connection clamp splice of two slides, four clamp splices are connected with fixed subassembly respectively, fixed subassembly contains backup pad, two-way screw rod and atress piece, and the both ends screw thread of two-way screw rod is opposite, and the middle part of two-way screw rod is rotated through the middle part of bearing and backup pad respectively, and the middle part in the spout is seted up to the bottom difference fixed connection buffering unit of two backup pads, and every clamp splice is respectively through the screw of seting up and the upper and lower end threaded connection of the two-way screw rod that corresponds, attenuates the effort that produces when hitting, can carry out the installation and the change of device fast.
Description
Technical Field
The utility model relates to an automobile safety technical field specifically is a tank-type semitrailer rear fender thick stick device.
Background
The cargo carrying part of the tank type semitrailer is a semitrailer with a tank type structure and is mainly used for transporting liquid, bulk materials, bulk cement and the like, the tank type truck is divided into an oil tank truck, a concrete mixer truck, a powder material, bulk cement truck, a water supply truck and the like, and a tank body is manufactured by adopting an advanced processing technology through three-dimensional design.
Application number 201921631254.8 discloses a rear protective bar device of a tank-type semitrailer, wherein a bottom plate is arranged at the bottom end of a protective bar body and is fixed below a base through a compression spring, so that when the protective bar body moves downwards, the protective bar body can play a good role in buffering through the compression spring, and further the protective bar body and the base can be prevented from being damaged when being impacted on the ground; a rotating shaft is arranged on one side of a shell, then a frame plate is arranged on the other side of the shell, a sliding groove is arranged in the frame plate, and a sliding head is fixed at the tail end of a piston rod of an air cylinder and extends into the sliding groove.
The device cannot be installed and replaced simply and quickly, and therefore a rear bumper device of the tank type semitrailer is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a tank-type semitrailer rear fender thick stick device, weaken the effort that produces when hitting, can carry out the installation and the change of device fast, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rear protective bar device of a tank type semitrailer comprises a protective plate and a fixing unit;
protecting the board: the front part and the rear part of the right side surface are respectively fixedly connected with a buffer unit;
a fixing unit: contain slide, clamp splice and fixed subassembly, the spout is vertically seted up respectively to the right side surface front and back portion of buffer unit, and the upper and lower side in two spouts is sliding connection slide respectively, the right-hand member of the right side surface one end fixed connection clamp splice of two slides, four clamp splices are connected with fixed subassembly respectively.
Design buffer unit to the power of striking subdues when receiving the striking, thereby reduce the injury that receives, thereby personnel's safety in the protection car, the design slide, thereby reduce the frictional force that produces in the device operation, and thus reduce the degree of wear of part, thereby improve the life of part, when controlling means carries out installation work, drive the slide through fixed subassembly and slide, thereby drive the clamp splice and move to the centre clamp, thereby carry out fixed work.
Furthermore, the fixed component comprises supporting plates, two-way screw rods and stress blocks, the threads at two ends of each two-way screw rod are opposite, the middle parts of the two-way screw rods are respectively and rotatably connected with the middle parts of the supporting plates through bearings, the middle parts in the sliding grooves are respectively and fixedly connected with the bottom parts of the two supporting plates, each clamping block is respectively and fixedly connected with the upper end and the lower end of the corresponding two-way screw rod through the arranged screw hole, and the upper ends and the lower ends of the two-way screw rods respectively penetrate through the clamping blocks and are fixedly connected with the stress blocks.
The design backup pad to weight on the two-way screw rod supports, prevents that the two-way screw rod from causing the damage, thereby guarantees the sustainable normal work of two-way screw rod, improves the stability of device, and the fixed subassembly during operation of control is twisted the atress piece with specialized tool earlier, thereby drives two-way screw rod and rotates, thereby drives the slide and slides, thereby drives the clamp splice and presss from both sides to the centre and move, thereby carries out fixed work.
Furthermore, the fixing unit further comprises fixing teeth, and opposite side surfaces of the two clamping blocks which correspond to each other up and down are respectively and transversely fixedly connected with the fixing teeth at equal intervals.
The design is fixed tooth to strengthen the surperficial frictional force of clamp splice, thereby make the fixed more firm of device, thereby avoid the thing that the device drops to take place.
Furthermore, the buffer unit comprises a buffer rod and a buffer plate, and the front part and the rear part of the right side surface of the protection plate are fixedly connected with the front part and the rear part of the left side surface of the buffer plate through the buffer rod respectively.
The buffer rod is designed, so that the impact force is buffered when collision occurs, partial impact force is reduced, the safety of passengers in the vehicle is ensured, and the safety of the device is improved.
Furthermore, the buffer unit further comprises a sliding block and supporting plates, the front part and the rear part of the right side surface of the protection plate are respectively and fixedly connected with the supporting plates, the opposite side surfaces of the two supporting plates are respectively and transversely provided with fixing grooves, and the two supporting plates are respectively and fixedly connected with the sliding block at the corresponding positions of the front side surface and the rear side surface of the buffer plate in a sliding manner.
Design slider and extension board to the motion to the buffer board is restricted, thereby avoids the buffer board to break away from the device after receiving the striking, thereby improves the stability of device.
Furthermore, the buffer unit further comprises a limiting strip, the upper side surface and the lower side surface of the two sliding blocks are respectively and fixedly connected with the limiting strip, and the limiting strip is in sliding connection with a limiting groove formed in the corresponding position in the fixed groove.
The design of the limiting strip limits the further movement of the buffer plate, so that the normal work of the device is guaranteed, and the reliability of the device is improved.
The protection device is characterized by further comprising a protection side plate and anti-collision strips, wherein the front side end face and the rear side end face of the protection plate are respectively and fixedly connected with the protection side plate, and the left side surface of the protection plate is respectively and fixedly connected with the anti-collision strips at equal intervals in the transverse direction.
Design protection curb plate to protecting the side striking of vehicle, designing the anticollision strip, thereby absorbing the impact force, thereby guaranteeing that the protection shield is difficult to take place to warp, thereby guaranteeing the protective properties of protection shield.
Compared with the prior art, the beneficial effects of the utility model are that: this tank-type semitrailer rear bumper device has following benefit:
1. the buffer unit is designed, so that the impact force is reduced when the automobile is impacted, the received injury is reduced, and the safety of personnel in the automobile is protected;
2. the fixed teeth are designed, so that the friction force on the surface of the clamping block is enhanced, and the device is fixed more firmly;
3. design slider and extension board to the motion to the buffer board is restricted, thereby avoids the buffer board to break away from the device after receiving the striking, thereby improves the stability of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the rear view structure of the present invention.
In the figure: the device comprises a protection plate 1, a protection side plate 2, a buffer unit 3, a buffer rod 31, a buffer plate 32, a sliding block 33, a support plate 34, a limiting strip 35, a fixing unit 4, a sliding plate 41, a support plate 42, a bidirectional screw 43, a stress block 44, a clamping block 45, a fixed tooth 46 and a bumper strip 5.
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.
Referring to fig. 1-3, the present embodiment provides a technical solution: a rear protective bar device of a tank type semitrailer comprises a protective plate 1 and a fixing unit 4;
protection plate 1: the front part and the rear part of the right side surface are respectively fixedly connected with a buffer unit 3;
the fixing unit 4: contain slide 41, clamp splice 45 and fixed subassembly, the spout is vertically seted up respectively to the right side surface front and back portion of buffer unit 3, and the upper and lower side in two spouts is sliding connection slide 41 respectively, the right-hand member of right side surface one end fixed connection clamp splice 45 of two slides 41, four clamp splices 45 are connected with fixed subassembly respectively.
Design buffer unit 3, thereby subdue the power of striking when receiving the striking, thereby reduce the injury that receives, thereby personnel's safety in the protection car, design slide 41, thereby reduce the frictional force that produces in the device operation, and thus reduce the degree of wear of part, thereby improve the life of part, when controlling means carries out installation work, drive slide 41 through fixed subassembly and slide, thereby drive clamp splice 45 and press from both sides to the centre and move, thereby carry out fixing work.
The fixing component comprises a supporting plate 42, two-way screw rods 43 and a stress block 44, threads at two ends of each two-way screw rod 43 are opposite, the middle parts of the two-way screw rods 43 are respectively and rotatably connected with the middle part of the supporting plate 42 through bearings, the bottoms of the two supporting plates 42 are respectively and fixedly connected with the middle parts of the buffer units 3 in the sliding grooves, each clamping block 45 is respectively and fixedly connected with the upper end and the lower end of the corresponding two-way screw rod 43 through the screw holes, and the upper end and the lower end of each two-way screw rod 43 respectively penetrate through the clamping blocks 45 and are fixedly connected with the stress block 44.
Design backup pad 42, thereby support the weight on the two-way screw rod 43, prevent that two-way screw rod 43 from causing the damage, thereby guarantee the sustainable normal work of two-way screw rod 43, improve the stability of device, the fixed subassembly during operation of control is twisted atress piece 44 with specialized tool earlier, thereby it rotates to drive two-way screw rod 43, thereby it slides to drive slide 41, thereby it moves to centre clamp to drive clamp splice 45, thereby carry out fixed work.
The fixing unit 4 further comprises fixing teeth 46, and opposite side surfaces of the two clamp blocks 45 corresponding to the upper and lower sides are respectively fixedly connected with the fixing teeth 46 transversely at equal intervals.
The fixing teeth 46 are designed to enhance the friction on the surface of the clamp block 45, so that the device is fixed more firmly, and the device is prevented from falling off.
The buffer unit 3 includes a buffer rod 31 and a buffer plate 32, and the front and rear portions of the right side surface of the protection plate 1 are fixedly connected to the front and rear portions of the left side surface of the buffer plate 32 through the buffer rod 31.
The buffer rod 31 is designed to buffer impact force when a collision occurs, thereby reducing partial impact force, thereby ensuring safety of passengers in the vehicle, and thus increasing safety of the device.
The buffer unit 3 further comprises a sliding block 33 and support plates 34, the front and rear parts of the right side surface of the protection plate 1 are respectively fixedly connected with the support plates 34, opposite side surfaces of the two support plates 34 are respectively and transversely provided with fixing grooves, and the two support plates 34 are respectively and slidably connected with the sliding block 33 fixedly connected with the corresponding positions of the front and rear side surfaces of the buffer plate 32.
The slider 33 and the support plate 34 are designed so as to restrict the movement of the buffer plate 32, thereby preventing the buffer plate 32 from being detached from the apparatus after an impact, thereby improving the stability of the apparatus.
The buffer unit 3 further comprises a limiting strip 35, the upper side surface and the lower side surface of the two sliding blocks 33 are respectively fixedly connected with the limiting strip 35, and the limiting strip 35 is in sliding connection with a limiting groove formed in the corresponding position in the fixing groove.
The spacing strip 35 is designed to further limit the movement of the buffer plate 32, so that the normal work of the device is ensured, and the reliability of the device is improved.
The protective plate is characterized by further comprising a protective side plate 2 and anti-collision strips 5, the front side end face and the rear side end face of the protective plate 1 are respectively and fixedly connected with the protective side plate 2, and the left side surface of the protective plate 1 is respectively and fixedly connected with the anti-collision strips 5 in a transverse equidistant mode.
Design protection curb plate 2 to protecting the side striking of vehicle, design anticollision strip 5, thereby absorb the impact force, thereby guarantee that protection shield 1 is difficult to take place to warp, thereby guarantee protection shield 1's protective properties.
The utility model provides a pair of tank-type semitrailer rear fender bar device's theory of operation as follows:
when the installation work is carried out, the stress block 44 is firstly twisted by a special tool, so that the bidirectional screw 43 is driven to rotate, the sliding plate 41 is driven to slide, the clamping block 45 is driven to clamp towards the middle, the fixing work is carried out, and when the impact is received, the impact force pushes the buffer rod 31 to contract, so that the impact force is weakened.
It is to be noted that the damping rod 31 disclosed in the above embodiments employs a hydraulic damping rod.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.
Claims (7)
1. The utility model provides a can-type semitrailer rear bumper device which characterized in that: comprises a protection plate (1) and a fixing unit (4);
protective plate (1): the front part and the rear part of the right side surface are respectively fixedly connected with a buffer unit (3);
fixing unit (4): contain slide (41), clamp splice (45) and fixed subassembly, the spout is vertically seted up respectively to the right side surface front and back portion of buffer unit (3), and upper and lower side difference sliding connection slide (41) in two spouts, the right-hand member of right side surface one end fixed connection clamp splice (45) of two slides (41), four clamp splices (45) are connected with fixed subassembly respectively.
2. The rear bumper device of the tank type semitrailer according to claim 1, wherein: the fixed component comprises supporting plates (42), two-way screw rods (43) and stress blocks (44), threads at two ends of each two-way screw rod (43) are opposite, the middle parts of the two-way screw rods (43) are respectively rotatably connected with the middle parts of the supporting plates (42) through bearings, the middle parts in the sliding grooves are respectively formed in the bottoms of the two supporting plates (42) through fixedly connected buffer units (3), each clamping block (45) is respectively in threaded connection with the upper end and the lower end of the corresponding two-way screw rod (43) through a formed screw hole, and the upper end and the lower end of each two-way screw rod (43) respectively penetrate through the clamping blocks (45) and the stress blocks (44).
3. The rear bumper device of the tank type semitrailer according to claim 2, wherein: the fixing unit (4) further comprises fixing teeth (46), and opposite side surfaces of the two clamping blocks (45) corresponding to the upper part and the lower part are respectively and transversely fixedly connected with the fixing teeth (46) at equal intervals.
4. The rear bumper device of the tank type semitrailer according to claim 1, wherein: buffer unit (3) contain buffer beam (31) and buffer board (32), the right side surface front and back portion of protection shield (1) is respectively through buffer beam (31) fixed connection buffer board (32) left side surface front and back portion.
5. The rear bumper device of the tank type semitrailer according to claim 4, wherein: the buffer unit (3) further comprises a sliding block (33) and support plates (34), the front part and the rear part of the right side surface of the protection plate (1) are respectively and fixedly connected with the support plates (34), fixing grooves are respectively and transversely formed in opposite side surfaces of the two support plates (34), and the two support plates (34) are respectively and fixedly connected with the sliding block (33) at corresponding positions on the front side surface and the rear side surface of the buffer plate (32) in a sliding mode.
6. The rear bumper device of the tank type semitrailer according to claim 5, wherein: the buffer unit (3) further comprises a limiting strip (35), the upper side surface and the lower side surface of the two sliding blocks (33) are respectively fixedly connected with the limiting strip (35), and the limiting strip (35) is in sliding connection with a limiting groove formed in the corresponding position in the fixing groove.
7. The rear bumper device of the tank type semitrailer according to claim 1, wherein: the anti-collision protective plate is characterized by further comprising a protective side plate (2) and anti-collision strips (5), wherein the front side end face and the rear side end face of the protective plate (1) are respectively and fixedly connected with the protective side plate (2), and the left side surface of the protective plate (1) is respectively and fixedly connected with the anti-collision strips (5) in a transverse equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574634.XU CN215042629U (en) | 2021-07-12 | 2021-07-12 | Rear protective bar device of tank-type semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574634.XU CN215042629U (en) | 2021-07-12 | 2021-07-12 | Rear protective bar device of tank-type semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215042629U true CN215042629U (en) | 2021-12-07 |
Family
ID=79226198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121574634.XU Active CN215042629U (en) | 2021-07-12 | 2021-07-12 | Rear protective bar device of tank-type semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215042629U (en) |
-
2021
- 2021-07-12 CN CN202121574634.XU patent/CN215042629U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111483417A (en) | Automobile anti-collision beam assembly | |
| CN215042629U (en) | Rear protective bar device of tank-type semitrailer | |
| CN109094492A (en) | A kind of back buffer beam for automobile | |
| CN110435578A (en) | A kind of shock resistance and the automobile bumper structure for having both anti-flowstone function | |
| CN212422872U (en) | Fill electric pile buffer stop | |
| CN213681692U (en) | Anti-collision protective wall for bridge pier | |
| CN214220672U (en) | Building construction safety device | |
| CN202266195U (en) | Rock drilling advancing beam box type positioning device | |
| CN108638993B (en) | High-strength bumper for new energy automobile | |
| CN208137618U (en) | Enclosure wall is temporarily protected with Anti-collision for a kind of highway engineering construction building site | |
| CN109501703A (en) | A kind of protection means for automobile | |
| CN112193189B (en) | Rear anti-collision beam of automobile | |
| CN214882914U (en) | Urban road bridge pier protective structure | |
| CN214993071U (en) | Municipal administration is anticollision barrier for bridge | |
| CN213017167U (en) | Weakening connecting assembly, front end frame structure and vehicle | |
| CN112726465A (en) | Pier anti-collision device and using method | |
| CN210240404U (en) | Adjustable shock absorber | |
| CN209538096U (en) | One kind can float novel anticollision device of pier | |
| CN211252497U (en) | Automobile anti-collision beam and automobile anti-collision structure | |
| CN208278293U (en) | A kind of anti-collision rubber fender with high intensity | |
| CN207916771U (en) | A kind of bumper | |
| CN217033036U (en) | Speed reducing mechanism for collision test system | |
| CN213058127U (en) | Positioning protection device | |
| CN220521171U (en) | Highway anticollision pad structure | |
| CN210391038U (en) | Automobile anti-collision beam with good buffering performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |