Water-stable layer construction template of road engineering pavement

Abstract

The utility model belongs to the technical field of road engineering, and discloses a cement-stabilized layer construction template of a road engineering pavement, which comprises a channel steel template, a groove is arranged on the back of the channel steel template, a plurality of uniformly distributed fixing mechanisms are movably connected in the groove, one end in the groove is provided with a connecting component, and the other end in the groove is provided with a connecting rod. An upper connecting ring and a lower connecting ring are welded at the other end in the groove; a plurality of reinforcing ribs which are uniformly distributed are welded in the groove in the back surface of the channel steel template; and a plurality of through connecting holes are formed in the top of the channel steel template. Due to the arrangement of the fixing mechanism, the channel steel formwork can be conveniently fixed to the cement-stabilized layer construction face, and two identical channel steel formworks can be conveniently spliced up and down under the cooperation of the fixing mechanism so as to meet the construction requirements of cement-stabilized layers with different heights; and meanwhile, after construction is finished, the steel channel formwork is very easy to disassemble and recycle for secondary utilization, the production difficulty is greatly reduced through the steel channel formwork of the same specification, and therefore the production cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road engineering technical field, specifically a kind of water-stable layer construction template of road engineering pavement. BACKGROUND

[0002] Water-stable layer is the abbreviation of cement stabilized macadam layer, cement stabilized macadam is with graded aggregate as aggregate, using a certain amount of cementitious material and enough mortar volume to fill the gap of aggregate, according to the principle of embedment, it is paved and compacted, and the compactness is close to the density, and the strength mainly relies on the embedment and locking principle of macadam piece, and there is enough mortar volume to fill the gap of aggregate, its initial strength is high, and the strength increases rapidly in age period and forms plate, so it has high strength, good impermeability and frost resistance.

[0003] Water-stable layer has various heights, and the height of the existing water-stable layer construction template is mostly fixed structure, and the adjustable template structure is complex, the production cost is high, the construction difficulty is great, and the stability of some adjustable construction templates is greatly reduced after increasing supporting surface, therefore, a new water-stable layer construction template needs to be developed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a water-stable layer construction template for road engineering pavement, which has the advantages of simple structure and high applicability.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water-stable layer construction template for road engineering pavement, comprising a channel steel template, a groove is arranged on the back of the channel steel template, a plurality of fixing mechanisms are movably connected in the groove, a connecting assembly is arranged at one end of the groove, two connecting rings are welded at the other end of the groove, and a plurality of reinforcing ribs are welded in the groove on the back of the channel steel template.

[0006] A plurality of connecting holes are formed through the top of the channel steel template, the connecting holes and the fixing mechanisms are in one-to-one correspondence, and the rear end of the fixing mechanism is coaxially arranged with the connecting hole;The adjacent two channel steel templates are stably connected through the fixing mechanism and the connecting hole, and the adjacent two channel steel templates are stably connected through the connecting assembly and the connecting ring.

[0007] Preferably, the fixing mechanism comprises a main support rod movably mounted in the groove on the back of the channel steel template, and the main support rod is parallel to the bottom surface of the channel steel template.

[0008] Preferably, one end of the top of the main support rod is obliquely welded with an inclined support rod away from the channel steel template, the other end of the inclined support rod extends above the channel steel template in the back groove of the channel steel template, and the two ends of the main support rod and the end of the inclined support rod in the back groove of the channel steel template are welded with positioning connecting rings.

[0009] The central axes of the positioning connecting rings are parallel to each other, and the central axes of the positioning connecting rings welded at the end of the main support rod and the inclined support rod in the back groove of the channel steel template coincide with each other.

[0010] Preferably, the first support fixing rod is arranged in the positioning connecting ring welded at the end of the main support rod away from the channel steel template, the second support fixing rod is arranged in the positioning connecting ring welded at the end of the main support rod and the inclined support rod in the back groove of the channel steel template, and the third support fixing rod is arranged in the positioning connecting ring at the end of the two fixing mechanisms corresponding to the two channel steel templates connected in series.

[0011] Preferably, the first support fixing rod, the second support fixing rod and the third support fixing rod are hollow thin-walled structures, the lower end of the first support fixing rod, the second support fixing rod and the third support fixing rod is a reverse triangular structure, the outer surface and the inner wall of the first support fixing rod, the second support fixing rod and the third support fixing rod are smooth structures, the upper end of the first support fixing rod, the second support fixing rod and the third support fixing rod is integrally formed with a rivet head, and the outer diameter of the rivet head is larger than the outer diameter of the first support fixing rod, the second support fixing rod and the third support fixing rod.

[0012] Preferably, the connecting assembly comprises two positioning rings welded in the back groove of the channel steel template, and a connecting plug rod is arranged in the two positioning rings.

[0013] The left and right sides of the middle part of the connecting plug rod are provided with a magnetic positioning column, the middle part of the connecting plug rod is attached to one of the magnetic positioning columns when the two ends of the connecting plug rod are inserted into the connecting ring, and the middle part of the connecting plug rod is attached to the other magnetic positioning column when the two ends of the connecting plug rod are located in the positioning ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a fixed mechanism is set up, can be convenient for the channel steel template is fixed to the water stable layer construction surface at oneself, and under the cooperation of fixed mechanism, it is convenient to splice two channel steel templates of same up and down, to be applicable to the construction demand of different height water stable layer, also extremely easy to dismantle recycling to secondary use after construction, and the channel steel template of same specification greatly reduces the production difficulty, thereby help to reduce production cost.

[0016] 2. The utility model discloses a connection component is set up, under the cooperation of connecting plug rod and connecting ring, it is convenient for personnel to butt joint two adjacent channel steel templates, realizes accurate butt joint of front and back, and also realizes accurate butt joint of up and down.

[0017] 3. The utility model discloses two magnetic attraction positioning columns are set up, can fix the position of connecting plug rod under the magnetic attraction, make it convenient for the staff to move connecting plug rod, make it firmly butt joint two channel steel templates under the cooperation of connecting ring, also convenient for the connection of connecting plug rod and connecting ring to remove, thereby convenient for the disassembly and transportation after construction.

[0018] 4. The utility model discloses a main support rod and inclined support rod are set up, can stably fix support channel steel template under the cooperation of positioning connecting ring and first support fixed link etc., and also convenient for turning over fixed mechanism to the channel in the back of channel steel template, to improve the convenience of transportation. ACCURACY

[0019] Figure 1 It is the structure schematic drawing of the utility model;

[0020] Figure 2 It is the disassembly schematic drawing of the utility model;

[0021] Figure 3 It is the height assembly schematic drawing of the utility model;

[0022] Figure 4 It is Figure 3 The side view of structure;

[0023] Figure 5 It is the length assembly schematic drawing of the utility model;

[0024] Figure 6 It is Figure 5 The local enlarged schematic drawing of connecting plug rod in structure;

[0025] Figure 7 It is the section schematic drawing of support fixed link of the utility model.

[0026] As shown in the figure: 1, channel steel template; 2, fixing mechanism; 21, main support rod; 22, inclined support rod; 23, positioning connecting ring; 24, first support fixing rod; 25, second support fixing rod; 26, third support fixing rod; 3, connecting assembly; 31, positioning ring; 32, connecting plug rod; 33, magnetic attraction positioning column; 4, connecting ring; 5, reinforcing rib; 6, connecting hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of protection of the utility model.

[0028] As shown in the figure, Figures 1 to 7 The utility model provides a kind of water stable layer construction template of road engineering pavement, including channel steel template 1, the back of channel steel template 1 is provided with groove, the groove is movably connected with several fixing mechanisms 2 that are evenly distributed, one end in the groove is provided with connecting assembly 3, the other end in the groove is welded with two connecting rings 4, and several reinforcing ribs 5 that are evenly distributed are welded in the groove of the back of channel steel template 1;

[0029] Several connecting holes 6 are provided in the top of channel steel template 1, and the connecting holes 6 are one-to-one corresponding with the fixing mechanisms 2, and the rear end of the fixing mechanism 2 is coaxially arranged with the connecting hole 6;The adjacent two channel steel templates 1 are stably connected by fixing mechanism 2 and connecting hole 6, and the adjacent two channel steel templates 1 are stably connected by connecting assembly 3 and connecting ring 4;Due to the arrangement of fixing mechanism 2, channel steel template 1 can be conveniently fixed on water stable layer construction surface, and two channel steel templates 1 can be conveniently spliced vertically under the cooperation of fixing mechanism 2 to meet the construction requirements of water stable layer of different heights, and it is also easy to disassemble and recycle after construction to be reused, and the same specification channel steel template 1 greatly reduces the production difficulty, thereby helping to reduce production cost.

[0030] As shown in the figure, Figure 2 The fixing mechanism 2 includes a main support rod 21 movably installed in the groove of the back of the channel steel template 1, and the main support rod 21 is parallel to the bottom surface of the channel steel template 1.

[0031] As shown in the figure, Figure 2As shown, the top of the main support rod 21 is inclinedly welded with a slant support rod 22 at one end away from the channel steel template 1, the other end of the slant support rod 22 extends to the upper side of the channel steel template 1 in the back groove of the channel steel template 1, and the two ends of the main support rod 21 and the one end of the slant support rod 22 located in the back groove of the channel steel template 1 are welded with positioning connecting rings 23, and the inside of the positioning connecting ring 23 is provided with a support fixing rod; due to the arrangement of the main support rod 21 and the slant support rod 22, the channel steel template 1 can be stably fixed under the cooperation of the positioning connecting ring 23 and the first support fixing rod 24, and the fixing mechanism 2 is also convenient to turn over to the back groove of the channel steel template 1, so that the transportation convenience is improved.

[0032] The central axes of the plurality of positioning connecting rings 23 are parallel to each other, and the central axes of the positioning connecting rings 23 welded at one end of the main support rod 21 and the slant support rod 22 located in the back groove of the channel steel template 1 coincide with each other; the support fixing rod comprises a first support fixing rod 24, a second support fixing rod 25 and a third support fixing rod 26.

[0033] As shown in Figures 2 to 4 , the first support fixing rod 24 is arranged in the positioning connecting ring 23 welded at one end of the main support rod 21 away from the channel steel template 1, the second support fixing rod 25 is arranged in the positioning connecting ring 23 welded at one end of the main support rod 21 and the slant support rod 22 located in the back groove of the channel steel template 1, and the third support fixing rod 26 is arranged in the positioning connecting ring 23 at one end of the two fixing mechanisms 2 corresponding to the connection between the two channel steel templates 1 spliced up and down.

[0034] As shown in Figure 7 , the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26 are hollow thin-walled structures, the lower end of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26 is a inverted triangular structure, the outer surface and the inner wall of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26 are smooth structures, and the upper end of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26 is integrally formed with a rivet head, and the outer diameter of the rivet head is larger than the outer diameter of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26; due to the special structure of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26, the front end resistance and the side friction resistance when inserted into the ground can be greatly reduced, so that the disassembly efficiency of the first support fixing rod 24, the second support fixing rod 25 and the third support fixing rod 26 is effectively reduced.

[0035] As shown in Figure 6As shown, the connecting assembly 3 comprises two positioning rings 31 welded in the groove on the back of the channel steel formwork 1, and a connecting plug 32 is arranged in the two positioning rings 31, wherein the connecting plug 32 is a horizontal U-shaped structure, and the two ends of the connecting plug 32 are inserted into the connecting ring 4.

[0036] The two ends of the connecting plug 32 are inserted into the connecting ring 4, and the middle part of the connecting plug 32 is in contact with one of the two magnetic positioning columns 33.

[0037] The working principle and use process of the utility model are as follows:

[0038] The channel steel formwork 1 is placed at the water stability construction site, the fixing mechanism 2 is placed in the groove on the back of the channel steel formwork 1, the second supporting fixed rod 25 is inserted into the upper and lower positioning connecting rings 23 at the front end of the main supporting rod 21 and the inclined supporting rod 22, and is inserted into the connecting hole 6, the lower end of the second supporting fixed rod 25 is inserted into the ground, the first supporting fixed rod 24 is inserted into the positioning connecting ring 23 at the front end of the main supporting rod 21, and finally is inserted into the ground, and the installation is completed.

[0039] When the upper and lower splicing is used to adapt to the construction of different height water stability layers, two or more channel steel formworks 1 are stacked, the corresponding fixing mechanisms 2 are placed in the grooves on the backs of the channel steel formworks 1, the third supporting fixed rod 26 is inserted into the connecting hole 6 and the positioning connecting ring 23 from top to bottom, and the two channel steel formworks 1 spliced in the upper and lower directions are fixed and connected together, and finally the third supporting fixed rod 26 is inserted into the ground.

[0040] When the left and right length splicing is used, the two channel steel formworks 1 are butted at the ends, the connecting plug 32 is moved to insert the two ends into the connecting ring 4, and the middle part of the connecting plug 32 is in contact with the other magnetic positioning column 33.

[0041] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A water-stable layer construction template for a road engineering pavement, comprising a channel steel template (1), characterized in that: The back of the channel steel formwork (1) is provided with a groove, a plurality of fixing mechanisms (2) are movably connected in the groove, one end of the groove is provided with a connecting assembly (3), and the other end of the groove is welded with two connecting rings (4) arranged above and below; a plurality of reinforcing ribs (5) are welded in the groove on the back of the channel steel formwork (1) and are uniformly distributed. A plurality of connecting holes (6) are formed in the top of the channel steel formwork (1) and penetrate through, the connecting holes (6) are in one-to-one correspondence with the fixing mechanisms (2), and the rear end of the fixing mechanism (2) is coaxially arranged with the connecting hole (6); the adjacent two channel steel formworks (1) arranged above and below are stably connected through the fixing mechanism (2) and the connecting hole (6), and the adjacent two channel steel formworks (1) arranged left and right are stably connected through the connecting assembly (3) and the connecting ring (4).

2. A water stable layer construction form for road engineering pavements according to claim 1, characterised in that: The fixing mechanism (2) comprises a main supporting rod (21) movably mounted in the groove on the back of the channel steel formwork (1), and the main supporting rod (21) is parallel to the bottom surface of the channel steel formwork (1).

3. A water stable layer construction template for road engineering pavements according to claim 2, characterised in that: The top of the main supporting rod (21) is obliquely welded with an inclined supporting rod (22) away from the channel steel formwork (1), the other end of the inclined supporting rod (22) extends to above the channel steel formwork (1) in the groove on the back of the channel steel formwork (1), and the two ends of the main supporting rod (21) and the other end of the inclined supporting rod (22) located in the groove on the back of the channel steel formwork (1) are each welded with a positioning connecting ring (23), and the inside of the positioning connecting ring (23) is provided with a supporting fixed rod; The central axes of the plurality of positioning connecting rings (23) are parallel to each other, the central axes of the positioning connecting rings (23) to which the main supporting rod (21) and the inclined supporting rod (22) are welded at one end in the groove on the back of the channel steel formwork (1) coincide with each other; and the supporting fixed rod comprises a first supporting fixed rod (24), a second supporting fixed rod (25) and a third supporting fixed rod (26).

4. A water stable layer construction template for road engineering pavements according to claim 3, characterized in that: The first supporting fixed rod (24) is arranged in the positioning connecting ring (23) welded at one end of the main supporting rod (21) away from the channel steel formwork (1), the second supporting fixed rod (25) is arranged in the positioning connecting ring (23) welded at one end of the main supporting rod (21) and the inclined supporting rod (22) in the groove on the back of the channel steel formwork (1), and the third supporting fixed rod (26) is arranged in the positioning connecting ring (23) at one end of the two fixing mechanisms (2) corresponding to the two channel steel formworks (1) arranged above and below and connected in the groove.

5. The water stable layer construction template for road engineering pavement according to claim 3, characterized in that: The first support fixed rod (24), the second support fixed rod (25) and the third support fixed rod (26) are hollow thin-walled structures, the lower end of the first support fixed rod (24), the second support fixed rod (25) and the third support fixed rod (26) is a reverse triangular structure, the outer surface and the inner wall of the first support fixed rod (24), the second support fixed rod (25) and the third support fixed rod (26) are smooth structures, the upper end of the first support fixed rod (24), the second support fixed rod (25) and the third support fixed rod (26) is integrally formed with a rivet head, and the outer diameter size of the rivet head is greater than the outer diameter size of the first support fixed rod (24), the second support fixed rod (25) and the third support fixed rod (26) itself.

6. A water stable layer construction template for road engineering pavements according to claim 1, characterized in that: The connecting assembly (3) comprises two positioning rings (31) welded in the groove of the channel steel formwork (1), a connecting plug rod (32) is arranged in the two positioning rings (31), the connecting plug rod (32) is a transversely arranged U-shaped structure, and the two ends of the connecting plug rod (32) penetrate through the positioning ring (31) and are inserted into the connecting ring (4); The left and right sides of the middle part of the connecting plug rod (32) are provided with a magnetic positioning column (33), when the two ends of the connecting plug rod (32) are inserted into the connecting ring (4), the middle part is matched with one of the magnetic positioning columns (33), and when the two ends of the connecting plug rod (32) are located in the positioning ring (31), the middle part is matched with the other magnetic positioning column (33).

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