Raising device for reconstruction of iron horse
By adding height-increasing components to the guardrail brackets and bottom, the height of the guardrail and drainage efficiency are improved, solving the problems of insufficient protection level and drainage function of the existing guardrails, and achieving the satisfaction of safety standards and the optimal use of resources.
Patent Information
- Application Number
- CN202520072570.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing guardrail's height and drainage function cannot meet safety standards, and the guardrail's protection level and drainage efficiency need to be improved.
By adding height-increasing components to the brackets and bottom of the guardrail, the height and drainage efficiency of the guardrail are increased, enhancing its blocking and buffering function after a vehicle collision. Stable connection of each segment is achieved through support ribs and pin connections.
This has improved the protection level of the guardrail, meeting safety standards, and enhanced its drainage efficiency and overall structural stability, thus avoiding resource waste.
Smart Images
Figure CN223688846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road guardrail technical field more specifically, the utility model relates to iron horse reform elevating device. BACKGROUND
[0002] The early designed and built expressway in our country is generally two-way four lanes, and currently cannot satisfy the requirement of the increasing traffic volume, therefore, in recent years, the expressway in our country has started more and more reconstruction projects.The expressway reconstruction is different from the new construction, and needs to maintain the traffic of road section and needs normal construction operation, therefore, needs to carry out traffic organization design.The effective isolation facility for dividing traffic area and construction area in the traffic organization design is temporary guardrail.It is a kind of temporary road traffic safety facility, and plays the safety guarantee role through the fencing of construction area, and therefore needs to have certain protection grade requirement.
[0003] The existing guardrail protection grade is A grade, the height is 70cm, and one 6cm*6cm drainage hole is arranged on each side in single 1.5m section.The guardrail cannot satisfy the safety standard requirement in height and drainage function, therefore, the existing temporary guardrail is reformed to satisfy the safety standard requirement.
[0004] The single section length of the existing temporary guardrail is 1.5m, and the height is 70cm.The temporary guardrail is composed of one 60*100*1500mm upper cross beam and 60cm height lower several-shaped steel member base, and is connected through M14*26 through bolt.The several-shaped steel member base is provided with one 6cm*6cm drainage hole on each side.The adjacent two guardrail sections are connected through the upper and lower connecting sleeve pipes, and the upper connecting sleeve pipe is located in the cross beam and is rectangular pipe with the size of 50*50*220mm, and the lower connecting sleeve pipe is located in the lower side of the base and is circular pipe with the size of φ60*230mm.The two sides are connected through the plug-in plug-in plug, and the plug-in plug has the size of φ24*600mm. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides iron horse reform elevating device, through the support, the height increasing part arranged at the bottom of the standard part, the drainage efficiency of the guardrail is improved, and the blocking function, the buffering function and the guiding function after the vehicle collision are improved, so as to solve the problems in the above-mentioned background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: iron horse reform elevating device, including section, the section is provided with cross beam, and the support for elevating is additionally arranged between the cross beam and the top of the section.
[0007] The bottom of the joint is also provided with a boat-shaped support at both ends, and the boat-shaped support is connected with the side of the bottom of the joint, and a height increasing part is arranged at the bottom of the boat-shaped support for lifting.
[0008] The inside of the joint is provided with a support rib plate one and a support rib plate two at both ends respectively.
[0009] In a preferred embodiment, the joint is connected with a fixed joint after being arranged at a certain interval, and the joint and the fixed joint are arranged to form a fence connected with an end joint at both ends.
[0010] In a preferred embodiment, the joint, the end joint and the fixed joint are all "J" shaped structures in the overall cross section, and drainage holes are arranged on both sides of the base at the bottom of the joint and the fixed joint.
[0011] In a preferred embodiment, the inside of one end of the end joint and both ends of the fixed joint is provided with a support rib plate one and a support rib plate two, and a support rib plate three is arranged in the middle of the inside of the joint, the end joint and the fixed joint.
[0012] In a preferred embodiment, the support rib plate one is arranged horizontally with the top surface of the joint, and the support rib plate two is arranged vertically with the joint.
[0013] In a preferred embodiment, a through hole structure is arranged at the top of the support rib plate two, and a folding plate is arranged at the edge of the through hole structure, and a through hole is also arranged on the folding plate, a sleeve one is arranged between the two support rib plates two, the sleeve one passes through the through holes of the support rib plates two at both ends, and the sleeve one is a circular pipe;
[0014] One end of the support rib plate one is provided with a trapezoidal extension end, and a through hole is arranged on the extension end, which is coaxial with the through hole on the support rib plate two.
[0015] In a preferred embodiment, a sleeve two is arranged inside the cross beam, and the sleeve two is a square pipe;
[0016] The cross beam is connected and installed by a bolt, which passes through the top of the cross beam and then passes through the sleeve two, the support rib plate one, the sleeve one and the support rib plate two in sequence.
[0017] In a preferred embodiment, the middle cross section of the height increasing part is "U" shaped structure, the both ends extend outward and bend, and a fixing plate is arranged at both ends inside the height increasing part.
[0018] In a preferred embodiment, an anchor plate is arranged at both ends of the bottom of the fixed joint, the both ends of the anchor plate are provided with a bending part, the length of the anchor plate is greater than the width of the fixed joint, and an anchor pad is arranged at the bottom of both ends of the anchor plate.
[0019] In a preferred embodiment, the end section is provided with a chamfered surface at one end, and a square steel pipe is additionally arranged on the top of the end section, and the steel pipe is provided with a chamfered surface parallel to the end section, and the chamfered surface of the end section is arranged to be closed.
[0020] The technical effects and advantages of the utility model are as follows: the guardrail reconstruction scheme mainly optimizes the height of the guardrail and the drainage of the guardrail.
[0021] The original iron horse guardrail is improved in the blocking function, the buffering function and the guiding function through the heightening structure, and the heightening structure can be used to upgrade the existing iron horse guardrail, so that the resources are activated and the resource waste is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is an overall layout structure schematic diagram of the utility model.
[0023] Figure 2 It is an overall layout structure schematic diagram of the utility model.
[0024] Figure 3 It is an overall layout structure schematic diagram of the utility model.
[0025] Figure 4 It is an overall layout structure schematic diagram of the utility model.
[0026] Figure 5 It is an overall layout structure schematic diagram of the utility model. Figure 4 It is an enlarged schematic diagram of the middle C.
[0027] Figure 6 It is an overall layout structure schematic diagram of the utility model. Figure 4 It is an enlarged schematic diagram of the middle B.
[0028] Figure 7 It is an overall layout structure schematic diagram of the utility model. Figure 4 It is an enlarged schematic diagram of the middle A.
[0029] Figure 8 It is an overall layout structure schematic diagram of the utility model.
[0030] Figure 9 It is an overall layout structure schematic diagram of the utility model.
[0031] Figure 10 It is an overall layout structure schematic diagram of the utility model.
[0032] Figure 11 It is an overall layout structure schematic diagram of the utility model.
[0033] Figure 12 The height increasing piece front view of the utility model.
[0034] The figure mark is: 1, end head section; 101, steel pipe; 2, section; 3, anchor plate; 301, bolt; 302, boat type support; 303, support rib plate one; 304, support rib plate two; 305, support rib plate three; 306, sleeve one; 307, folding plate; 308, height increasing piece; 309, fixed plate; 310, sleeve two; 311, anchor pad; 4, crossbeam; 5, support; 6, fixed section; 7, drainage hole. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0036] As shown in the accompanying Figure 1 As shown in the accompanying Figure 12 The iron horse reform lifting device shown in the accompanying drawings comprises a section 2, a fixed section 6 and an end head section 1. After butt joint installation of each section 2, a guardrail is formed. Taking 75m guardrail protection length as an example, the arrangement mode is as follows: two fixed sections 6 are installed at both ends, and 46 sections 2 are installed in the middle. When the guardrail protection length is greater than 75m, the arrangement mode is as follows: two fixed sections 6 are installed at both ends, and 46 standard sections plus two fixed sections 6 are installed in the middle. The specific installation mode can be seen in the accompanying Figure 1 During installation, the anchor spacing can be appropriately adjusted according to the site condition.
[0037] As shown in the accompanying Figure 3 The section 2 has a "J" shaped structure in the whole cross section. A drainage hole 7 with a size of 6cm*6cm is arranged at each side of the base of the section 2. After connection of two adjacent sections 2, the drainage holes 7 have a rectangular structure.
[0038] As shown in the accompanying Figure 5 , Figure 9 As shown in the accompanying drawings, a support rib plate one 303 and a support rib plate two 304 are installed at both ends of the section 2 through bolts. The support rib plate one 303 is installed horizontally on the top surface of the section 2, and the support rib plate two 304 is installed vertically on the section 2.
[0039] The support rib plate two 304 is provided with a through hole structure at the top, and a folded plate 307 is arranged at the edge of the through hole structure, and the folded plate 307 is also provided with a through hole. A sleeve one 306 is arranged between the two support rib plate two 304, and the two ends of the sleeve one 306 pass through the through hole of the support rib plate two 304, and the sleeve one 306 is a circular pipe.
[0040] The support rib plate one 303 is provided with a trapezoidal extension end at one end, and the extension end is also provided with a through hole coaxial with the through hole of the support rib plate two 304.
[0041] As shown in Figures 1 to 3 The support 5 is arranged at the top of the two ends of the section 2, the support 5 is installed by bolts, the crossbeam 4 is arranged at the top of the two supports 5, and the sleeve two 310 is arranged in the crossbeam 4. The sleeve two 310 is a square pipe, the crossbeam 4 is connected and installed by the bolt 301, the bolt 301 penetrates from the top of the crossbeam 4, and penetrates through the sleeve two 310, the support rib plate one 303, the sleeve one 306 and the support rib plate two 304 in sequence, so that each section 2 is connected.
[0042] As shown in Figure 5 And Figure 6 , Figure 8 As shown in
[0043] The support rib plate three 305 is arranged in the middle of the inside of the section 2, so as to improve the overall collision strength of the section 2.
[0044] As shown in Figures 10 to 12 The heightening piece 308 is arranged at the bottom of the boat-shaped support 302, the middle cross section of the heightening piece 308 is a "U" shaped structure, the two ends of the heightening piece 308 extend outward and are bent by 148 degrees, and the fixing plate 309 is arranged at the two ends in the heightening piece 308. The bolt passes through the boat-shaped support 302 and extends to the fixing plate 309, so as to complete the installation of the heightening piece 308 and the boat-shaped support 302, and after the installation is completed, the heightening piece 308 is wrapped outside the boat-shaped support 302.
[0045] The boat heightening piece 308 is connected by M8*30mm hexagonal bolt, the whole guardrail is lifted by 1.5cm, and the drainage capacity of the bottom of the guardrail is greatly improved. The final overall protection height of the guardrail after the bottom is lifted is 77.5cm.
[0046] The fixed section 6 has the same overall structure as the section 2, and the fixed section 6 is provided with the support rib plate one 303, the support rib plate two 304 and the support rib plate three 305. Different from the section 2, the fixed section 6 is provided with the anchor plate 3 at both ends of the bottom, the anchor plate 3 is provided with a bending portion at both ends, the length of the anchor plate 3 is greater than the width of the fixed section 6, and a through hole for fixing is formed at both ends of the anchor plate 3, and the anchor pad 311 is further arranged at the bottom of both ends of the anchor plate 3.
[0047] The anchor pad 311 is welded with the anchor plate 3, and the welding range should be full welding around. The guardrail bottom of the fixed section after adding the pad is also lifted by 1.5 cm, so that the overall height corresponds to the section, and the situation that the heights cannot be aligned is prevented.
[0048] The anchor plate 3 is arranged at both ends of the bottom of the end section 1, the support rib plate one 303 and the support rib plate two 304 are arranged in the end section 1 connected with the fixed section 6, and the support rib plate three 305 is arranged in the middle of the end section 1.
[0049] The end section 1 is provided with a bevel at one end, and a square steel pipe 101 is additionally arranged at the top of the end section 1, one end of the steel pipe 101 is provided with a bevel parallel to the end section 1, and the bevel of the end section 1 is provided in a sealed manner.
[0050] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0051] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0052] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. Iron horse modification lifting device, comprising a section (2), characterized in that: A crossbeam (4) is provided on the section (2), and a bracket (5) for elevation is additionally provided between the crossbeam (4) and the top of the section (2); At both ends of the bottom of the section (2), boat-shaped supports (302) are also provided. Both ends of the boat-shaped supports (302) are connected to the side edges of the bottom of the section (2), and a heightening member (308) for elevation is provided at the bottom of the boat-shaped supports (302); At both ends inside the section (2), a first support rib plate (303) and a second support rib plate (304) for connection and installation are respectively provided.
2. The iron horse reforming lifting device according to claim 1, characterized in that: After a certain spacing is arranged for the sections (2), fixed sections (6) are connected. The sections (2) and the fixed sections (6) are arranged to form a fence, and end sections (1) are connected to both ends.
3. The iron horse reforming lifting device according to claim 2, characterized in that: The overall cross-sections of the section (2), the end section (1) and the fixed section (6) are all "U"-shaped structures, and drain holes (7) are provided on both sides of the bottom bases of the section (2) and the fixed section (6).
4. The iron horse reforming lifting device according to claim 3, characterized in that: Inside one end of the end section (1) and both ends of the fixed section (6), a first support rib plate (303) and a second support rib plate (304) are provided. A third support rib plate (305) is provided in the middle of the section (the section (2), the end section (1) and the fixed section (6)).
5. The iron horse reforming lifting device according to claim 4, characterized in that: The overall first support rib plate (303) is horizontally installed with the top surface of the section (2), and the overall second support rib plate (304) is vertically installed with the section (2).
6. The iron horse reforming lifting device according to claim 5, characterized in that: A through-hole structure is provided at the top of the second support rib plate (304), and a folded plate (307) is provided at the edge of the through-hole structure. Through holes are also provided on the folded plate (307). A first sleeve (306) is provided between the two second support rib plates (304). Both ends of the first sleeve (306) pass through the through holes on the second support rib plates (304), and the first sleeve (306) is a circular pipe fitting; One end of the first support rib plate (303) is provided with a trapezoidal extension end, and a through hole is provided on the extension end. The through hole is coaxial with the through hole on the second support rib plate (304).
7. The iron horse reforming lifting device according to claim 6, characterized in that: A second sleeve (310) is provided inside the crossbeam (4), and the second sleeve (310) is a square pipe fitting; The crossbeam (4) is connected and installed through a bolt pin (301). The bolt pin (301) penetrates from the top of the crossbeam (4) and sequentially passes through the second sleeve (310), the first support rib plate (303), the first sleeve (306), and the second support rib plate (304).
8. The retrofitting lifting device for a bicycle as claimed in claim 1, wherein: The middle cross-section of the heightening member (308) is a "U"-shaped structure, and both ends extend outwards and are bent. Fixing plates (309) are also provided at both ends inside the heightening member (308).
9. The retrofitting lifting device for a bicycle as claimed in any one of claims 2 to 7, characterized in that: An anchor plate (3) is installed at both ends of the bottom of the fixed section (6). Bending parts are provided at both ends of the anchor plate (3). The length of the anchor plate (3) is greater than the width of the fixed section (6). Anchor pads (311) are also provided at the bottoms of both ends of the anchor plate (3).
10. The iron horse reform lifting device according to claim 2, characterized in that: One end of the end section (1) is provided with an inclined cut surface, and a square steel pipe (101) is additionally provided at the top of the end section (1). One end of the steel pipe (101) is provided with an inclined cut surface parallel to the end section (1), and the inclined cut surface of the end section (1) is sealed.