Building engineering construction management monitoring device

Abstract

The utility model discloses a building engineering construction management monitoring device which comprises a fixed sleeve, a movable sleeve is slidably connected in the fixed sleeve, a movable rod is slidably connected in the movable sleeve, a monitoring head is fixedly connected to the top of the movable rod, a through groove is formed in the movable sleeve, and a gear is arranged in the through groove. The gear is rotationally connected with the movable sleeve, a first rack is fixedly connected to the interior of the fixed sleeve, a second rack is fixedly connected to the exterior of the movable rod, and the second rack and the first rack are both engaged with the gear. Belongs to the technical field of house building engineering construction site management. According to the building engineering construction management monitoring device, when a user adjusts the height of a movable sleeve, a movable rod in the movable sleeve can automatically move up and down under the action of a first rack, a second rack and a gear, so that the actual operation distance of the user is far smaller than the adjusted distance of a monitoring head, and more convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to house building engineering construction site management technical field more specifically, relate to a kind of construction engineering construction management monitoring device. BACKGROUND

[0002] House building engineering construction site usually stores more valuable building equipment and building materials, and the complex environment of construction site is prone to safety accidents, therefore, to prevent equipment and materials from being lost and avoid the occurrence of safety accidents, a monitoring device is usually installed in the house building engineering construction site.

[0003] Chinese patent discloses patent No. CN202122908663.1, a kind of house building engineering construction site management monitoring device, the utility model is pushed by reset spring to limiting rod, so that limiting rod can be inserted into the limiting hole of fixed rod, and then the movable rod can be pre-fixed, so as to facilitate the installation of locking bolt, quickly complete the work of height adjustment, so as to facilitate the user to maintain, but still there are certain problems, the distance between the lowest and the highest when the height of the device is adjusted is larger, almost equivalent to the length of fixed rod, it is relatively inconvenient to adjust, therefore, we provide a kind of construction engineering construction management monitoring device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of construction engineering construction management monitoring device to solve the problems raised in the above background technology:

[0005] Some existing construction engineering construction management monitoring devices are relatively inconvenient to adjust when the height is adjusted, the distance between the lowest and the highest is larger, almost equivalent to the length of fixed rod.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of construction engineering construction management monitoring device, the inside of the fixed sleeve is slidably connected with movable sleeve, the overall cross section of movable sleeve is T-shaped structure, the part protruding at the upper end is mainly convenient for user to pull, the inside of movable sleeve is slidably connected with movable rod, the top of movable rod is fixedly connected with monitoring head, the inside of movable sleeve is provided with through slot, the inside of through slot is provided with gear, gear is rotatably connected with movable sleeve, the inside of fixed sleeve is fixedly connected with first rack, the outside of movable rod is fixedly connected with second rack, second rack and first rack are all meshingly connected with gear, when user adjusts movable sleeve up and down, movable rod in movable sleeve will also automatically move up and down under the action of gear, first rack and second rack.

[0008] Preferably, the inside of the fixed sleeve is slidably connected with an inserting rod, the end of the outside of the inserting rod away from the movable sleeve is fixedly connected with a baffle, the outside of the inserting rod between the baffle and the fixed sleeve is sleeved with a tension spring, one end of the tension spring is fixedly connected with the baffle, the other end of the tension spring is fixedly connected with the fixed sleeve, the inside of the movable sleeve is provided with an inserting slot, the inserting slot is used in cooperation with the inserting rod, the inserting rod cooperates with the inserting slot to position the movable sleeve after height adjustment, and the tension of the tension spring can always enable the inserting rod to abut against the movable sleeve, so that the inserting rod can better engage with the corresponding inserting slot.

[0009] Preferably, the end of the outside of the inserting rod close to the movable sleeve is provided with an inclined surface, when the user directly lifts the movable sleeve, the inserting rod is automatically separated from the inner wall of the corresponding inserting slot due to the effect of the inclined surface after being extruded by the inner wall, so that the operation of separately pulling the inserting rod when the user adjusts the height of the monitoring head upward is omitted.

[0010] Preferably, the cross section of the inserting rod is a square structure, the inserting rod with the square cross section can position itself, so that the inserting rod can only slide back and forth on the fixed sleeve and cannot be twisted.

[0011] Preferably, the outer side wall of the movable sleeve is attached to the inner side wall of the fixed sleeve, the outer side wall of the movable rod is attached to the inner side wall of the movable sleeve, the movable rod is closely attached to the movable sleeve, and the movable sleeve is closely attached to the fixed sleeve, so that the movable rod and the movable sleeve cannot shake back and forth when moving up and down.

[0012] Preferably, the first rack and the fixed sleeve are integrally formed, the second rack and the movable rod are integrally formed, the first rack and the second rack are formed by being provided with tooth grooves and have the same specification, so that the two are adapted to the gear.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the height of the monitoring head is adjusted upward, the user can directly lift the movable sleeve upward, when the user lifts the movable sleeve, the inner wall of the inserting slot on the movable sleeve extrudes the inclined surface of the inserting rod, so as to push the inserting rod to automatically separate from the inserting slot, the tension of the tension spring drives the inserting rod to engage with the corresponding inserting slot again through the baffle, when the user adjusts the height of the movable sleeve, the movable rod in the movable sleeve also automatically moves up and down under the action of the first rack, the second rack and the gear, so that the actual operation distance of the user is much smaller than the distance to which the monitoring head is adjusted, and the user can operate more conveniently and quickly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The structure schematic diagram before the whole expansion of the utility model;

[0016] Figure 2 The structure schematic diagram after the whole expansion of the utility model;

[0017] Figure 3 The cross section schematic diagram of the whole of the utility model;

[0018] Figure 4 The structure schematic diagram of the utility model is Figure 3 The enlarged view of A in the utility model.

[0019] Mark explanation in the drawing: 1, fixed sleeve; 2, movable sleeve; 3, movable rod; 4, monitoring head; 5, through slot; 6, gear; 7, first rack; 8, second rack; 9, plug rod; 10, baffle; 11, tension spring; 12, insertion slot; 13, inclined plane. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1 to 4 A kind of construction engineering construction management monitoring device, including fixed sleeve 1, the inside sliding connection of fixed sleeve 1 has movable sleeve 2, movable sleeve 2 whole cross section is T type structure, the part of protruding mainly is convenient for user to pull it, the inside sliding connection of movable sleeve 2 has movable rod 3, the top of movable rod 3 is fixedly connected with monitoring head 4, through slot 5 is set in the inside of movable sleeve 2, gear 6 is arranged in the inside of through slot 5, gear 6 is rotatably connected with movable sleeve 2, the inside of fixed sleeve 1 is fixedly connected with first rack 7, the outside of movable rod 3 is fixedly connected with second rack 8, second rack 8 and first rack 7 are all engaged with gear 6, when user adjusts movable sleeve 2 up and down, under the action of gear 6, first rack 7 and second rack 8, movable rod 3 in movable sleeve 2 will also follow automatically up and down movement, reach the purpose of two sections of overall stretch.

[0022] Further, the inside of the fixed sleeve 1 is slidably connected with an insertion rod 9, the outer end of the insertion rod 9 away from the movable sleeve 2 is fixedly connected with a baffle 10, the outside of the insertion rod 9 and between the baffle 10 and the fixed sleeve 1 is sleeved with a tension spring 11, one end of the tension spring 11 is fixedly connected with the baffle 10, the other end of the tension spring 11 is fixedly connected with the fixed sleeve 1, the inside of the movable sleeve 2 is provided with an insertion slot 12, the insertion slot 12 is used in cooperation with the insertion rod 9, the insertion rod 9 cooperates with the insertion slot 12 to position the movable sleeve 2 after the height adjustment is completed, the tension of the tension spring 11 makes the insertion rod 9 always abuts tightly with the movable sleeve 2, which is beneficial to the clamping of the insertion rod 9 and the corresponding insertion slot 12.

[0023] Further, the outer end of the insertion rod 9 close to the movable sleeve 2 is provided with an inclined surface 13, when the user directly lifts the movable sleeve 2, due to the action of the inclined surface 13, the insertion rod 9 is extruded by the inner wall of the corresponding insertion slot 12 and automatically separates from it, which saves the operation of pulling the insertion rod 9 when the user adjusts the height of the monitoring head 4 upward, and improves the convenience of use.

[0024] Further, the cross section of the insertion rod 9 is a square structure, the insertion rod 9 with the square cross section can limit itself, so that the insertion rod 9 can only slide back and forth on the fixed sleeve 1 without twisting, which can ensure the normal clamping of the insertion rod 9 and the insertion slot 12.

[0025] Further, the outer side wall of the movable sleeve 2 is attached to the inner side wall of the fixed sleeve 1, the outer side wall of the movable rod 3 is attached to the inner side wall of the movable sleeve 2, the movable rod 3 is closely attached to the movable sleeve 2, and the movable sleeve 2 is closely attached to the fixed sleeve 1, so that the movable rod 3 and the movable sleeve 2 do not shake back and forth when moving up and down, which ensures the stability of the whole.

[0026] Further, the first rack 7 is integrally formed with the fixed sleeve 1, the second rack 8 is integrally formed with the movable rod 3, the first rack 7 and the second rack 8 are both formed by providing a tooth groove, and the specifications are the same.

[0027] The utility model uses steps: the constructional engineering construction management monitoring devices in use, if need to adjust the height of monitoring head 4 upward, the user directly pulls the movable sleeve 2 upward can, because the one end of plug-in rod 9 is provided with slope 13, when the user lifts movable sleeve 2, the plug-in slot 12 inner wall on movable sleeve 2 will extrude slope 13, thereby promotes plug-in rod 9 to separate from plug-in slot 12 automatically, when adjusting to the height of appropriate, the tension of tension spring 11 will be through the baffle 10 drive plug-in rod 9 and the corresponding plug-in slot 12 and engage, thereby complete the height adjustment of monitoring head 4, if need to adjust the height of monitoring head 4 downward, the user only needs to pull plug-in rod 9 through the baffle 10, make plug-in rod 9 and plug-in slot 12 separate can, and the user is in the height of movable sleeve 2 and is adjusted, under the action of first rack 7, second rack 8 and gear 6, movable rod 3 in movable sleeve 2 also will automatically move up and down, make the distance of actual operation of user much smaller than the distance that monitoring head 4 is adjusted to, is more convenient and fast.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A construction project management and monitoring device, comprising a fixed sleeve (1), wherein a movable sleeve (2) is slidably connected inside the fixed sleeve (1), characterized in that: The movable sleeve (2) is slidably connected to a movable rod (3), and a monitoring head (4) is fixedly connected to the top of the movable rod (3). The movable sleeve (2) has a through groove (5) inside, and a gear (6) is provided inside the through groove (5). The gear (6) is rotatably connected to the movable sleeve (2). The fixed sleeve (1) is fixedly connected to a first rack (7), and the movable rod (3) is fixedly connected to a second rack (8). Both the second rack (8) and the first rack (7) are meshed with the gear (6).

2. The construction management and monitoring device for building projects according to claim 1, characterized in that: The fixed sleeve (1) is slidably connected to the inside of the insert rod (9). The end of the insert rod (9) away from the movable sleeve (2) is fixedly connected to the baffle (10). A tension spring (11) is sleeved on the outside of the insert rod (9) and between the baffle (10) and the fixed sleeve (1). One end of the tension spring (11) is fixedly connected to the baffle (10), and the other end of the tension spring (11) is fixedly connected to the fixed sleeve (1). The movable sleeve (2) is provided with a slot (12) inside, and the slot (12) is used in conjunction with the insert rod (9).

3. The construction management and monitoring device for building projects according to claim 2, characterized in that: The outer end of the insert (9) near the movable sleeve (2) is provided with a bevel (13).

4. A construction project management and monitoring device according to claim 2, characterized in that: The cross-section of the insertion rod (9) is square.

5. A construction project management and monitoring device according to claim 1, characterized in that: The outer wall of the movable sleeve (2) is in contact with the inner wall of the fixed sleeve (1), and the outer wall of the movable rod (3) is in contact with the inner wall of the movable sleeve (2).

6. A construction management and monitoring device for building projects according to claim 1, characterized in that: The first rack (7) is integrally formed with the fixed sleeve (1), and the second rack (8) is integrally formed with the movable rod (3).

Images