CN212990504U - Municipal administration road bridge design is with concatenation model - Google Patents

Abstract

The utility model discloses a municipal administration road bridge design is with concatenation model relates to city planning technical field. The utility model discloses a be used as the plate body of simulation bridge floor, set up two symmetrical bar holes along its length direction on the plate body, the inside both sides in bar hole all articulate have can follow bar hole length direction and rotate and be used for the landing leg of supporting plate body, the inside center department in bar hole is provided with rotatable fixed and as the branch of simulation cable tower, the top both sides of branch all are provided with and just can dismantle fixed rubber band as the simulation rope. The utility model discloses a landing leg and branch that set up in the bar hole rotate branch and make branch rotate to the bar downthehole, then rotate the landing leg to the bar downthehole again, make branch and landing leg all fold into the plateform internal, realize the folding and the expansion of device, the staff of being convenient for moves the device to shared warehouse space when accomodating has been reduced to the device.

Description

Municipal administration road bridge design is with concatenation model

Technical Field

The utility model relates to a city planning technical field, concretely relates to municipal administration road bridge design is with concatenation model.

Background

Urban planning is based on the premise of eye development, scientific demonstration and expert decision, and is used for planning the development of urban economic structures, spatial structures and social structures, and the urban district planning is often included. The city management system has the important function of guiding and standardizing city construction, is the early work of city comprehensive management and is a tap of city management. The complex system characteristics of cities determine that city planning is a complex continuous decision-making process which is continuously adjusted, continuously revised, continuously improved and perfected along with the development and the operation condition of the cities.

When designing municipal road bridge, often can use the sand table model to do planning and simulation, because the model in the sand table needs scale to come the preparation, the model of bridge is generally big a lot than house model structure, and comparatively fixed, because its volume is great, inconvenient taking and putting alone when using to can occupy a large amount of warehouse spaces when accomodating, consequently it is very necessary to design a municipal road bridge design and solve this kind of problem with the concatenation model.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a municipal administration road bridge design is with concatenation model.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a municipal administration road and bridge design is with concatenation model, includes the plate body that is used as the simulation bridge floor, set up two symmetrical bar holes along its length direction on the plate body, the inside both sides in bar hole articulate have the landing leg that is used for the supporting plate body and the landing leg is rotatable to bar downthehole portion, the inside center department in bar hole is provided with rotatable fixed and as the branch of simulation cable tower, the top both sides of branch all are provided with and just can dismantle fixed rubber band as the simulation rope.

Furthermore, the top four corners of the plate body are provided with a first T-shaped groove, each supporting rod is provided with a second symmetrical T-shaped groove, the two ends of the rubber band are fixedly connected with T-shaped blocks, and each T-shaped block is respectively inserted into the corresponding first T-shaped groove or the corresponding second T-shaped groove.

Furthermore, branch is including articulating the downthehole outer pole of bar, the interior pole that links to each other with the rubber band of sliding plug on the outer pole, be provided with the spacing subassembly that is used for fixed interior pole position on the interior pole.

Further, one row of spacing hole has been seted up along its length direction on the outer pole surface, spacing subassembly is including seting up the mounting groove on the pole in, it has the stopper with spacing hole looks adaptation to peg graft in the mounting groove, fixed mounting has the spring that is used for promoting the stopper and removes toward the outer pole direction in the mounting groove.

Further, the mounting hole has been seted up on the branch, fixedly connected with is located the mounting hole inside on the inner wall in bar hole and is located the guide bar of same central axis with the mounting hole, the slip grafting has inside for hollow and cup joint the movable block that just the cross-section is T type structure on the guide bar in the mounting hole, the internal periphery side fixedly connected with two symmetrical spacing sliders of mounting hole, the movable block slides and cup joints on spacing slider, round tooth's socket one has been seted up on the inside in bar hole, set up round and tooth's socket two that tooth's socket one meshed on the movable block, cup jointed on the guide bar and be used for promoting the movable block to offer the inner wall one side direction removal of tooth's socket one toward the bar hole.

The utility model has the advantages as follows:

1. the utility model discloses a landing leg and branch that set up in the bar hole rotate branch and make branch rotate to the bar downthehole, then rotate the landing leg to the bar downthehole again, make branch and landing leg all fold into the plateform internal, realize the folding and the expansion of device, the staff of being convenient for moves the device to shared warehouse space when accomodating has been reduced to the device.

2. The utility model discloses a T-shaped piece that sets up on the rubber band takes out T-shaped piece in T type groove one or T type groove two, can dismantle the rubber band to realize the rotation of branch.

3. The utility model discloses a setting of pole and outer pole in, through pressing down the stopper, make it get into the mounting groove inside and break away from spacing hole, can slide in the outer pole with the hand pulling pole in, make the device can change the branch height according to the design demand.

Drawings

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

fig. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the cross section along the A-A direction of the present invention;

FIG. 4 is a schematic view of the cross-section of the present invention along the direction B-B;

fig. 5 is a schematic view of the structure of the present invention in a retracted state;

reference numerals: 1. a plate body; 2. a strip-shaped hole; 3. a support leg; 4. a strut; 5. a rubber band; 6. a T-shaped block; 7. mounting grooves; 8. a limiting block; 9. a first spring; 10. a limiting hole; 11. a limiting slide block; 12. mounting holes; 13. a guide bar; 14. a movable block; 15. and a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the splicing model for municipal road and bridge design provided by the present embodiment comprises a plate body 1 used as a simulated bridge deck, two symmetrical strip-shaped holes 2 are formed on the plate body 1 along the length direction thereof, two sides inside the strip-shaped holes 2 are hinged with legs 3 for supporting the plate body 1, the legs 3 can rotate into the strip-shaped holes 2, a support rod 4 which can be rotatably fixed and used as a simulated cable tower is arranged at the center inside the strip-shaped holes 2, two sides of the top of the support rod 4 are both provided with rubber bands 5 which can be detachably fixed and used as a simulated rope, a T-shaped block 6 is detached from the rubber bands 5, then the support rod 4 can be rotated to rotate the strip-shaped holes 2, then the legs 3 are rotated into the strip-shaped holes 2, so that the support rod 4 and the legs 3 are both folded into the plate body 1 (as shown in fig. 5), thereby realizing the folding and unfolding, the device is convenient for workers to move, and the warehouse space occupied by the device when the device is stored is reduced.

Referring to fig. 1, in order to realize the detachment of the rubber band 5, in some embodiments, a first T-shaped groove is formed at each of four corners of the top of the plate body 1, a second symmetrical T-shaped groove is formed at the top of each support rod 4, T-shaped blocks 6 are fixedly connected to two ends of the rubber band 5, each T-shaped block 6 is respectively inserted into the corresponding first T-shaped groove or the corresponding second T-shaped groove, and the rubber band 5 can be detached by taking out the T-shaped block 6 from the corresponding first T-shaped groove or the corresponding second T-shaped groove.

And in addition, in order to make the device can change 4 heights of branch according to the design demand, in some embodiments, propose that branch 4 includes the outer pole that articulates in bar hole 2, and the slip is pegged graft on the outer pole has the interior pole that links to each other with rubber band 5, is provided with the spacing subassembly that is used for the fixed interior pole position on the interior pole, slides on the outer pole through the pull interior pole, can change the height of branch 4.

Specifically, please refer to fig. 3, fig. 4, one row of spacing hole 10 has been seted up along its length direction on the outer pole surface, spacing subassembly is including seting up mounting groove 7 on interior pole, it has stopper 8 with spacing hole 10 looks adaptation to peg graft in mounting groove 7, fixed mounting has a spring 9 that is used for promoting stopper 8 and removes toward the outer pole direction in the mounting groove 7, through pressing stopper 8, make it get into inside 7 and break away from spacing hole 10 in the mounting groove, can slide in the outer pole with the hand pulling interior pole, adjust suitable position after interior pole, loosen stopper 8, spring 9 can promote stopper 8 through self elastic action and insert in spacing hole 10 this moment, accomplish spacing to interior pole.

Preferably, in order to realize the rotation and fixation of the support rod 4 in the bar-shaped hole 2, the support rod 4 is provided with a mounting hole 12, the inner wall of the bar-shaped hole 2 is fixedly connected with a guide rod 13 which is positioned in the mounting hole 12 and is positioned on the same central axis with the mounting hole 12, a movable block 14 which is hollow and sleeved on the guide rod 13 and has a T-shaped cross section is inserted in the mounting hole 12 in a sliding manner, two symmetrical limiting sliders 11 are fixedly connected to the inner peripheral side of the mounting hole 12, the movable block 14 is sleeved on the limiting sliders 11 in a sliding manner, a circle of tooth socket I is arranged in the bar-shaped hole 2, a circle of tooth socket II meshed with the tooth socket I is arranged on the movable block 14, a spring II 15 used for pushing the movable block 14 to move towards the inner wall of the bar-shaped hole 2 with the tooth socket I is sleeved on the guide rod 13, the movable block 14 is pressed by hand, so that the tooth socket II on the movable block, can rotate movable block 14 this moment, movable block 14 can drive branch 4 through the cooperation with stop block 11 and rotate in bar hole 2, after branch 4 rotates suitable position, unclamp movable block 14, and two 15 springs can promote movable block 14 through self elastic action this moment to make tooth's socket two on the movable block 14 mesh mutually with tooth's socket on 2 inner walls in the bar hole, thereby realized fixing to branch 4.

Claims (5)

1. The utility model provides a municipal administration is concatenation model for road and bridge design, its characterized in that, including plate body (1) as the simulation bridge floor, two symmetrical bar holes (2) have been seted up along its length direction on plate body (1), the inside both sides of bar hole (2) are articulated to have landing leg (3) and landing leg (3) rotatable to bar hole (2) inside that are used for supporting plate body (1), the inside center department in bar hole (2) is provided with rotatable fixed branch (4) that are used for simulating the cable tower, the top both sides of branch (4) all are provided with and just can dismantle fixed rubber band (5) as the simulation rope.

2. The splicing model for the municipal road and bridge design according to claim 1, wherein a first T-shaped groove is formed in each of four corners of the top of the plate body (1), a second symmetrical T-shaped groove is formed in each of the tops of the supporting rods (4), T-shaped blocks (6) are fixedly connected to two ends of the rubber band (5), and each T-shaped block (6) is respectively inserted into the corresponding first T-shaped groove and the corresponding second T-shaped groove.

3. The splicing model for designing the municipal road and bridge according to claim 1, wherein the support rod (4) comprises an outer rod hinged in the strip-shaped hole (2), an inner rod connected with the rubber band (5) is inserted and slid on the outer rod, and a limiting component for fixing the position of the inner rod is arranged on the inner rod.

4. The splicing model for municipal road and bridge design according to claim 3, wherein the outer rod surface is provided with a row of limiting holes (10) along its length direction, the limiting component comprises a mounting groove (7) provided on the inner rod, a limiting block (8) matched with the limiting holes (10) is inserted in the mounting groove (7), and a first spring (9) for pushing the limiting block (8) to move towards the outer rod direction is fixedly mounted in the mounting groove (7).

5. The splicing model for municipal road and bridge design according to claim 1, wherein a mounting hole (12) is formed in the supporting rod (4), a guide rod (13) which is located inside the mounting hole (12) and located on the same central axis line with the mounting hole (12) is fixedly connected to the inner wall of the strip-shaped hole (2), a movable block (14) which is hollow and sleeved on the guide rod (13) and has a T-shaped cross section is inserted and connected in the mounting hole (12) in a sliding manner, two symmetrical limiting sliders (11) are fixedly connected to the inner peripheral side of the mounting hole (12), the movable block (14) is sleeved and connected on the limiting sliders (11) in a sliding manner, a first ring of tooth sockets are formed in the strip-shaped hole (2), a second ring of tooth sockets meshed with the first ring of tooth sockets are formed in the movable block (14), and a first ring of tooth sockets for pushing the movable block (14) to be provided with a first ring of tooth sockets in the strip-shaped hole (2) is sleeved and arranged on one side of the inner And a second movable spring (15).

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