Sand table for construction planning

Abstract

The utility model belongs to the technical field of planning equipment, and particularly relates to a sand table for construction planning, which comprises a sand table base. A first sand table supporting frame is arranged above the sand table base; a first hinge seat is arranged between the bottom of the first sand table support frame and the top of the sand table base; the top of the sand table base is fixedly connected with a second hinge seat; an electric push rod is rotationally connected to the middle part of the second hinge seat; the side wall of the first sand table supporting frame is fixedly connected with a supporting ring. The top of the electric push rod is fixedly connected with a rotating seat; according to the step, a sand table base, a first sand table supporting frame, a first hinge seat, a second hinge seat, an electric push rod, a supporting ring and a rotating seat are arranged, so that a worker can adjust the angle of the sand table, the worker can display the model in the first sand table supporting frame more conveniently, and the probability that when the worker displays the model, the work efficiency is improved is reduced. And therefore, the application range of the device is expanded, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of planning equipment, in particular to a sand table for construction planning. Background Art

[0002] A construction planning sand table is a physical model used to display and simulate construction projects or urban planning. The sand table is usually a reduced scale model that can be accurately replicated according to the actual design or plan. Through the construction planning sand table, people can better understand and visualize the layout, spatial relationships and expected effects of the project.

[0003] In the prior art, construction planning sand tables are mostly fixed directly on the ground, and the height is generally fixed. During long-term use and observation, it is found that the current sand tables generally cannot be adjusted in height according to demand. When the sand table is moved, the model on the sand table will be damaged, thereby increasing the workload of the staff and being not conducive to people's use.

[0004] To this end, the utility model provides a sand table for construction planning. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a sand table for construction planning is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a sand table for construction planning described in the utility model comprises a sand table base; a first sand table support frame is provided above the sand table base; a first hinged seat is provided between the bottom of the first sand table support frame and the top of the sand table base; a second hinged seat is fixedly connected to the top of the sand table base; an electric push rod is rotatably connected to the middle part of the second hinged seat; a support ring is fixedly connected to the side wall of the first sand table support frame; a rotating seat is fixedly connected to the top of the electric push rod; the middle part of the rotating seat is rotatably connected to the support ring; this step allows the staff to adjust the angle of the sand table by providing a sand table base, a first sand table support frame, a first hinged seat, a second hinged seat, an electric push rod, a support ring and a rotating seat, so that the staff can more conveniently display the model inside the first sand table support frame, thereby reducing the situation where the first sand table support frame is damaged when the staff displays the model, thereby improving the scope of application of this device and reducing the workload of the staff.

[0007] Preferably, a first sliding groove is provided in the middle of the first sand table support frame; the second sand table support frame is slidably connected to the middle of the first sliding groove; a spring is provided between the bottom of the second sand table support frame and the bottom of the first sliding groove; a fixing groove is provided in the middle of the second sand table support frame; a fixing pin is slidably connected to the middle of the first sand table support frame; the fixing pin and the fixing groove are arranged correspondingly; this step allows the staff to adjust the height of the first sand table support frame by providing the first sliding groove, the second sand table support frame and the spring, so that the device can be installed with models of more heights, further improving the scope of application of the device, and by providing the fixing groove and the fixing pin, after the staff has adjusted the heights of the first sand table support frame and the second sand table support frame, the first sand table support frame and the second sand table support frame can be more conveniently fixed, further reducing the workload of the staff and improving the work efficiency of the staff.

[0008] Preferably, the top of the second sandbox support frame is rotatably connected to a sandbox cover by a hinge; an observation window is installed in the middle of the sandbox cover; the observation window is made of transparent material; the side wall of the second sandbox support frame is fixedly connected to the first fixing seat; the side wall of the sandbox cover is fixedly connected to the second fixing seat; the first fixing seat and the second fixing seat are arranged correspondingly; this step can block dust and impurities when the model inside the first sandbox support frame is placed for a long time by providing a sandbox cover and an observation window, reduce the dust and impurities entering the first sandbox support frame and causing damage to the model, and improve the service life of the model; by providing a first fixing seat, a fixing ring and a second fixing seat, the second sandbox support frame and the sandbox cover can be fixed when the sandbox cover and the observation window seal the top of the second sandbox support frame, so that the staff can more conveniently fix the second sandbox support frame and the sandbox cover, further reduce the workload of the staff, and further improve the work efficiency of the staff.

[0009] Preferably, a support shaft is fixedly connected to the middle of the first sliding groove; a second sliding groove is opened in the middle of the second sandbox support frame; the support shaft slides inside the second sliding groove; the spring is sleeved outside the support shaft; this step is provided with a support shaft, so that the spring can be supported when the spring pushes the second sandbox support frame, thereby reducing the twisting and deformation when the spring pushes the second sandbox support frame, and improving the stability of the spring when it is working.

[0010] Preferably, a rolling groove is provided between the rotating seat and the support ring; a ball is provided in the middle of the rolling groove; the ball is multiple and evenly distributed in the middle of the rolling groove; this step, by providing the rolling groove and the ball, can change the sliding contact between the rotating seat and the support ring into a rolling contact with the ball, thereby reducing the friction force when the rotating seat and the support ring are in contact, thereby reducing the wear when the rotating seat and the support ring are in contact, thereby improving the service life of the device and allowing the rotating seat to rotate more smoothly along the support ring.

[0011] Preferably, support legs are fixedly connected to the bottom of the sandbox base; the support legs are symmetrically arranged at the bottom of the sandbox base; this step, by providing support legs, can support the first sandbox support frame when the first sandbox support frame is reset, thereby reducing the bending and deformation of the rotating seat due to gravity after the sandbox base is placed for a long time, and further improving the service life of this device.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The sand table for construction planning described in the utility model, by being provided with a sand table base, a first sand table support frame, a first articulated seat, a second articulated seat, an electric push rod, a support ring and a rotating seat, can enable the staff to adjust the angle of the sand table, thereby making it more convenient for the staff to display the model inside the first sand table support frame, thereby reducing the possibility of damage to the first sand table support frame when the staff displays the model, thereby improving the scope of application of the device and reducing the workload of the staff.

[0014] 2. The sand table for construction planning described in the utility model, by providing a first sliding groove, a second sand table support frame and a spring, can enable the staff to adjust the height of the first sand table support frame, so that the device can install models of more heights, further improving the scope of application of the device, and by providing a fixing groove and a fixing pin, the first sand table support frame and the second sand table support frame can be more conveniently fixed after the staff has adjusted the heights of the first sand table support frame and the second sand table support frame, thereby further reducing the workload of the staff and improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a stereogram in the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first sliding groove in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model;

[0019] Figure 4 It is a side view of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the electric push rod in the utility model.

[0021] Legend:

[0022] 1. Sand table base; 11. First sand table support frame; 12. First hinged seat; 13. Second hinged seat; 14. Electric push rod; 15. Support ring; 16. Rotating seat; 17. Sand table cover; 18. Observation window; 2. First sliding groove; 21. Second sand table support frame; 22. Spring; 23. Fixed groove; 24. Fixed pin; 3. First fixed seat; 31. Fixed ring; 32. Second fixed seat; 4. Support shaft; 41. Second sliding groove; 5. Rolling groove; 51. Ball; 6. Support leg. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figures 1 to 5As shown, a sandbox for construction planning described in an embodiment of the utility model comprises a sandbox base 1; a first sandbox support frame 11 is provided above the sandbox base 1; a first hinged seat 12 is provided between the bottom of the first sandbox support frame 11 and the top of the sandbox base 1; a second hinged seat 13 is fixedly connected to the top of the sandbox base 1; an electric push rod 14 is rotatably connected to the middle of the second hinged seat 13; a support ring 15 is fixedly connected to the side wall of the first sandbox support frame 11; a rotating seat 16 is fixedly connected to the top of the electric push rod 14; the middle of the rotating seat 16 is rotatably connected to the support ring 15; when working, the staff installs the model inside the first sandbox support frame 11, and then displays the model. When the staff needs to adjust the angle of the first sandbox support frame 11, the staff The staff controls the extension and retraction of the electric push rod 14, thereby making the support ring 15 rotate along the rotating seat 16, and then pushes the first sand table support frame 11, so that the first sand table support frame 11 rotates along the sand table base 1, and then adjusts the angle of the first sand table support frame 11. This step is provided with a sand table base 1, a first sand table support frame 11, a first hinged seat 12, a second hinged seat 13, an electric push rod 14, a support ring 15 and a rotating seat 16, so that the staff can adjust the angle of the sand table, so that the staff can more conveniently display the model inside the first sand table support frame 11, thereby reducing the situation where the first sand table support frame 11 is damaged when the staff displays the model, thereby improving the scope of application of this device and reducing the workload of the staff.

[0026] Further, such as Figure 2As shown, a first sliding groove 2 is provided in the middle of the first sandbox support frame 11; a second sandbox support frame 21 is slidably connected in the middle of the first sliding groove 2; a spring 22 is provided between the bottom of the second sandbox support frame 21 and the bottom of the first sliding groove 2; a fixing groove 23 is provided in the middle of the second sandbox support frame 21; a fixing pin 24 is slidably connected in the middle of the first sandbox support frame 11; the fixing pin 24 is arranged corresponding to the fixing groove 23; during work, due to the different heights of the models, when the staff needs to adjust the height of the first sandbox support frame 11, the staff controls the second sandbox support frame 21 to slide up and down along the first sliding groove 2, and then adjusts the height of the first sandbox support frame 11, and when it is adjusted to a suitable height The staff inserts the fixing pin 24 into the corresponding fixing groove 23 to fix the first sand table support frame 11 and the second sand table support frame 21. This step allows the staff to adjust the height of the first sand table support frame 11 by providing the first sliding groove 2, the second sand table support frame 21 and the spring 22, so that the device can be installed with models of more heights, further improving the scope of application of the device. By providing the fixing groove 23 and the fixing pin 24, after the staff has adjusted the height of the first sand table support frame 11 and the second sand table support frame 21, the first sand table support frame 11 and the second sand table support frame 21 can be more conveniently fixed, further reducing the workload of the staff and improving the work efficiency of the staff.

[0027] Further, such as Figures 1 to 3 As shown, the top of the second sandbox support frame 21 is rotatably connected to the sandbox cover 17 through a hinge; an observation window 18 is installed in the middle of the sandbox cover 17; the observation window 18 is made of transparent material; the side wall of the second sandbox support frame 21 is fixedly connected to the first fixing seat 3; the side wall of the sandbox cover 17 is fixedly connected to the second fixing seat 32; the first fixing seat 3 and the second fixing seat 32 are correspondingly arranged; during work, when the staff has finished installing the model, the staff aligns the sandbox cover 17 with the top of the second sandbox support frame 21, snaps it together, and then slides the second fixing seat 32 to fit the first fixing seat 3 and the fixing ring 31, and then fixes the second sandbox support frame 21 and the sandbox cover 17. This step is performed by A sandbox cover 17 and an observation window 18 are provided to block dust and impurities when the model inside the first sandbox support frame 11 is placed for a long time, reduce the dust and impurities entering the first sandbox support frame 11 and causing damage to the model, and improve the service life of the model; by providing a first fixing seat 3, a fixing ring 31 and a second fixing seat 32, the second sandbox support frame 21 and the sandbox cover 17 can be fixed when the sandbox cover 17 and the observation window 18 seal the top of the second sandbox support frame 21, so that the staff can more conveniently fix the second sandbox support frame 21 and the sandbox cover 17, further reducing the workload of the staff and further improving the work efficiency of the staff.

[0028] Further, such as Figure 2 As shown, a support shaft 4 is fixedly connected to the middle of the first sliding groove 2; a second sliding groove 41 is opened in the middle of the second sandbox support frame 21; the support shaft 4 slides inside the second sliding groove 41; the spring 22 is fitted outside the support shaft 4; this step is provided with a support shaft 4, so that the spring 22 can be supported when the spring 22 pushes the second sandbox support frame 21, thereby reducing the twisting and deformation when the spring 22 pushes the second sandbox support frame 21, and improving the stability of the spring 22 when working.

[0029] Further, such as Figure 5 As shown, a rolling groove 5 is provided between the rotating seat 16 and the support ring 15; a ball 51 is provided in the middle of the rolling groove 5; there are multiple balls 51 and they are evenly distributed in the middle of the rolling groove 5; this step, by providing the rolling groove 5 and the ball 51, can change the sliding contact between the rotating seat 16 and the support ring 15 into a rolling contact with the ball 51, thereby reducing the friction force when the rotating seat 16 contacts the support ring 15, thereby reducing the wear when the rotating seat 16 contacts the support ring 15, thereby improving the service life of the device and allowing the rotating seat 16 to rotate more smoothly along the support ring 15.

[0030] Further, such as Figure 4 As shown, the bottom of the sandbox base 1 is fixedly connected with support legs 6; the support legs 6 are symmetrically arranged at the bottom of the sandbox base 1; this step provides support legs 6, so that the first sandbox support frame 11 can be supported when the first sandbox support frame 11 is reset, thereby reducing the bending and deformation of the rotating seat 16 due to gravity after the sandbox base 1 is placed for a long time, and further improving the service life of this device.

[0031] Working principle: During operation, the staff installs the model inside the first sand table support frame 11 to display the model. When the staff needs to adjust the angle of the first sand table support frame 11, the staff controls the extension and retraction of the electric push rod 14 to make the support ring 15 rotate along the rotating seat 16, and then push the first sand table support frame 11 to make the first sand table support frame 11 rotate along the sand table base 1, and then adjust the angle of the first sand table support frame 11. Because the heights of the models are different, when the staff needs to adjust the height of the first sand table support frame 11, the staff The staff controls the second sand table support frame 21 to slide up and down along the first sliding groove 2, and then adjusts the height of the first sand table support frame 11. When it is adjusted to a suitable height, the staff inserts the fixing pin 24 into the corresponding fixing groove 23, and then fixes the first sand table support frame 11 and the second sand table support frame 21. When the staff has installed the model, the staff aligns the sand table cover 17 with the top of the second sand table support frame 21, and then slides the second fixing seat 32 to fit the first fixing seat 3 and the fixing ring 31, and then fixes the second sand table support frame 21 and the sand table cover 17.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sand table for construction planning, comprising a sand table base (1); characterized in that: A first sand table support frame (11) is provided above the sand table base (1); a first hinge seat (12) is provided between the bottom of the first sand table support frame (11) and the top of the sand table base (1); a second hinge seat (13) is fixedly connected to the top of the sand table base (1); an electric push rod (14) is rotatably connected to the middle of the second hinge seat (13); a support ring (15) is fixedly connected to the side wall of the first sand table support frame (11); a rotating seat (16) is fixedly connected to the top of the electric push rod (14); the middle of the rotating seat (16) is rotatably connected to the support ring (15); A first sliding groove (2) is provided in the middle of the first sand table support frame (11); a second sand table support frame (21) is slidably connected to the middle of the first sliding groove (2); a spring (22) is provided between the bottom of the second sand table support frame (21) and the bottom of the first sliding groove (2); a fixing groove (23) is provided in the middle of the second sand table support frame (21); a fixing pin (24) is slidably connected to the middle of the first sand table support frame (11); the fixing pin (24) is arranged corresponding to the fixing groove (23).

2. A construction planning sand table according to claim 1, characterized in that: The top of the second sand table support frame (21) is rotatably connected to a sand table cover (17) via a hinge; an observation window (18) is installed in the middle of the sand table cover (17); the observation window (18) is made of a transparent material; a first fixing seat (3) is fixedly connected to the side wall of the second sand table support frame (21); a second fixing seat (32) is fixedly connected to the side wall of the sand table cover (17); the first fixing seat (3) and the second fixing seat (32) are arranged correspondingly.

3. A construction planning sand table according to claim 2, characterized in that: A support shaft (4) is fixedly connected to the middle of the first sliding groove (2); a second sliding groove (41) is provided in the middle of the second sand table support frame (21); the support shaft (4) slides inside the second sliding groove (41); and the spring (22) is sleeved outside the support shaft (4).

4. A construction planning sand table according to claim 3, characterized in that: A rolling groove (5) is provided between the rotating seat (16) and the supporting ring (15); a ball (51) is provided in the middle of the rolling groove (5); and the ball (51) is in plurality and evenly distributed in the middle of the rolling groove (5).

5. A construction planning sand table according to claim 4, characterized in that: The bottom of the sand table base (1) is fixedly connected with support legs (6); the support legs (6) are symmetrically arranged on the bottom of the sand table base (1).

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