CN212718991U

CN212718991U - Extended structure convenient to fix for supervision and level

Info

Publication number: CN212718991U
Application number: CN202020830557.9U
Authority: CN
Inventors: 袁平; 周志来; 廖恩梅; 李肖华; 冼颂斌; 江杰兴; 曾妮娜; 谭达鸿
Original assignee: Guangdong Finance And Trade Construction Engineering Consultant Co ltd
Current assignee: Guangdong Finance And Trade Construction Engineering Consultant Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-16
Anticipated expiration: 2030-05-18

Abstract

The utility model provides an it is fixed with extension structure and surveyor's level of being convenient for to manage belongs to construction technical field. The extension structure convenient for fixing for supervision comprises an extension bracket and an adjusting mechanism. The extension support includes first backup pad, threaded rod and extension rod, the extension plate rotates to be connected the surface of first backup pad, the spout has been seted up to the inside of extension plate, the extension rod screw thread cup joints the other end of threaded rod, the tip of extension rod cup joints and is fixed with the mounting, adjustment mechanism includes extensible member, regulating part and second backup pad, the diaphragm is fixed the bottom of extensible member, the regulating part is fixed the inside of diaphragm, the second backup pad is fixed the extensible member with the top of regulating part. The utility model discloses when adjusting the balance to extending structure, only need just can accomplish through rotatory and adjust the balance, simple and convenient that can be more when adjusting the balance.

Description

Extended structure convenient to fix for supervision and level

Technical Field

The utility model relates to a construction field particularly, relates to manage with extension structure and surveyor's level convenient to it is fixed.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place.

At present, the extension structure that current prison was fixed with being convenient for need carry out the extension or the indentation that relapse to extension structure, then fixes through fixed knot structure and adjust the balance, adjusts the balance ratio like this and is loaded down with trivial details, moreover more troublesome.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a manage with extension structure and surveyor's level convenient to it is fixed with being convenient for to manage, aim at managing with extension structure convenient to fix, adjust inconvenient problem when adjusting the level.

The utility model discloses a realize like this:

in a first aspect, the utility model provides an it is fixed with extension structure of being convenient for to manage, including extension support and adjustment mechanism.

The extension bracket comprises a first supporting plate, an extension plate, a threaded rod and an extension rod, the extension plate is rotatably connected to the outer surface of the first supporting plate, a sliding groove is arranged in the extension plate, one end of the threaded rod is rotatably connected with the inner surface of the sliding groove, the extension rod is sleeved at the other end of the threaded rod in a threaded manner, the end part of the extension rod penetrates through the sliding groove and extends to the outside, the end part of the extension rod is fixedly sleeved with a fixed part, the adjusting mechanism comprises an expansion piece, a transverse plate, an adjusting piece and a second supporting plate, two telescopic pieces are arranged and symmetrically fixed at two sides of the interior of the first supporting plate, the diaphragm is fixed the bottom of extensible member, the regulating part is fixed the inside of diaphragm, the second backup pad is fixed extensible member with the top of regulating part.

The utility model discloses an in one embodiment, the one end surface of threaded rod cup joints and is fixed with rotating part, the lag has been pasted to the surface of rotating part.

In an embodiment of the present invention, the outer surface of the extension plate is fixed with a connecting piece, the connecting piece includes a connecting plate and a rotating shaft, the connecting plate is fixed on the outer surface of the extension plate, and the rotating shaft is installed on both sides of the connecting plate.

The utility model discloses an in one embodiment, the surface of first backup pad seted up with connecting plate assorted recess, the pivot is rotated and is connected the inside of recess.

In an embodiment of the present invention, the number of the grooves is three, and the grooves are arranged along the outer surface of the first supporting plate in a circumferential direction.

The utility model discloses an in one embodiment, the mounting includes position sleeve and scute, the position sleeve cup joints to be fixed the tip of extension rod, the scute is fixed one side of position sleeve.

In an embodiment of the present invention, the telescopic member includes a sleeve and a support rod, the sleeve is fixed inside the first support plate, and the support rod is slidably connected inside the sleeve.

The utility model discloses an in one embodiment, telescopic upper end internal surface is fixed with first stopper, the bottom external surface of bracing piece be fixed with first stopper assorted second stopper.

The utility model discloses an in one embodiment, the regulating part includes screw thread post, a screw thread section of thick bamboo and rotation portion, the screw thread post rotates to run through with the diaphragm, screw thread section of thick bamboo screw thread cup joints the surface of threaded rod, the screw thread section of thick bamboo slides and runs through first backup pad extends to the outside, the key-type connection of rotation portion is in the tip of screw thread post, the rotation portion is located the below of diaphragm, the second backup pad is fixed the bracing piece with the top surface of a screw thread section of thick bamboo.

In a second aspect, the embodiment of the present invention provides a level gauge, including above-mentioned reason with extension structure and the apparatus of being convenient for to fix, the apparatus is the instrument body, the apparatus of determination is fixed the top surface of second backup pad.

The utility model has the advantages that: the utility model discloses an above-mentioned design obtains the reason with being convenient for fixed extending structure, during the use, the extension board is opened manually, make the extension board open suitable angle, then make position sleeve and ground contact, at this moment through rotating the threaded rod, make the spiro union will stretch out downwards at the extension rod of threaded rod surface, after stretching out suitable length, like this because the roughness problem on ground, can make the extension board stretch out or retract through rotating the threaded rod once more, carry out further horizontal adjustment, when adjusting the balance to extending structure like this, only need just can accomplish through the rotation and adjust the balance, simple and convenient that can be more when adjusting the balance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an extension structure for easy fixing for supervision and a first view angle structure of a level gauge according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of an extension plate of an extension structure for easy fixing for supervision according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an adjusting mechanism of an extension structure for easy fixing for supervision according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the first support plate of the extension structure for easy fixing for supervision according to an embodiment of the present invention.

In the figure: 100-extension of the stent; 110-a first support plate; 111-grooves; 120-an extension plate; 121-a chute; 130-a threaded rod; 131-a rotating part; 140-an extension rod; 150-a connector; 151-connecting plate; 152-a rotating shaft; 160-a fastener; 161-positioning sleeve; 162-corner panels; 200-an adjustment mechanism; 210-a telescoping member; 211-a sleeve; 2111-a first stopper; 212-a support bar; 2121-a second limiting block; 220-a transverse plate; 230-an adjustment member; 231-threaded post; 232-a threaded cylinder; 233-a rotating part; 240-a second support plate; 300-measuring apparatus.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 work 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the extension structure for facilitating fixation for proctoring comprises an extension bracket 100 and an adjustment mechanism 200.

An adjustment mechanism 200 is mounted on the top surface of the extension bracket 100 for further height adjustment.

Referring to fig. 1, 2 and 4, the extension bracket 100 includes a first support plate 110, an extension plate 120, a threaded rod 130 and an extension rod 140, the extension plate 120 is rotatably connected to an outer surface of the first support plate 110, a sliding groove 121 is formed in the extension plate 120, one end of the threaded rod 130 is rotatably connected to an inner surface of the sliding groove 121, a bearing is interference-connected to one end of the threaded rod 130 and is embedded in the inner surface of the sliding groove 121, so that the threaded rod 130 can rotate conveniently, the extension rod 140 is threadedly sleeved on the other end of the threaded rod 130, an end of the extension rod 140 extends to the outside through the sliding groove 121, it should be noted that the cross section of the extension rod 140 can be square, meanwhile, a through hole matched with the extension rod 140 is formed in the extension plate 120, so that the use of the threaded rod 130 and the extension rod 140 can be prevented from being driven, and limit sliders are further, the limiting slide block is connected with the inner surface of the sliding groove 121 in a sliding manner, so that a limiting effect can be achieved, the threaded rod 130 and the extension rod 140 are prevented from being driven, and the fixing piece 160 is fixedly sleeved at the end part of the extension rod 140; the one end surface of threaded rod 130 cup joints and is fixed with rotation portion 131, and the lag has been pasted to the surface of rotation portion 131, and here rotation portion 131 is the cylindricality piece, and such setting can conveniently rotate threaded rod 130.

A connecting member 150 is fixed on the outer surface of the extension plate 120, the connecting member 150 includes a connecting plate 151 and a rotating shaft 152, the connecting plate 151 is fixed on the outer surface of the extension plate 120, and the rotating shaft 152 is installed on both sides of the connecting plate 151; the outer surface of the first supporting plate 110 is provided with a groove 111 matched with the connecting plate 151, and the rotating shaft 152 is rotatably connected inside the groove 111; three grooves 111 are arranged, and the grooves 111 are circumferentially arranged along the outer surface of the first support plate 110; the end of the connecting plate 151 is in contact with the surface of the groove 111 in the rotating process, so that the expansion angle of the extension plate 120 can be conveniently controlled, and meanwhile, the three grooves 111 and the extension plate 120 can be conveniently placed.

The fixing member 160 includes a positioning sleeve 161 and a corner plate 162, the positioning sleeve 161 is sleeved and fixed on the end of the extension rod 140, the corner plate 162 is fixed on one side of the positioning sleeve 161, the end of the positioning sleeve 161 is tapered, and the corner plate 162 can be more conveniently inserted into soil when being stepped on and pressed, so that the fixing is facilitated.

Referring to fig. 1 and 3, the adjusting mechanism 200 includes two telescopic members 210, a horizontal plate 220, two adjusting members 230 and two second supporting plates 240, the telescopic members 210 are symmetrically fixed on two sides of the inside of the first supporting plate 110, the horizontal plate 220 is fixed on the bottom of the telescopic members 210, the adjusting members 230 are fixed inside the horizontal plate 220, and the second supporting plates 240 are fixed on the top of the telescopic members 210 and the adjusting members 230.

The telescopic member 210 comprises a sleeve 211 and a support rod 212, the sleeve 211 is fixed inside the first support plate 110, and the support rod 212 is slidably connected inside the sleeve 211; a first limiting block 2111 is fixed on the inner surface of the upper end of the sleeve 211, a second limiting block 2121 matched with the first limiting block 2111 is fixed on the outer surface of the bottom of the supporting rod 212, and the first limiting block 2111 and the second limiting block 2121 are arranged to limit the supporting rod 212, so that the supporting rod 212 is prevented from being separated from the sleeve 211 to influence use.

The adjusting member 230 includes a threaded post 231, a threaded cylinder 232 and a rotating portion 233, the threaded post 231 rotates to penetrate through the transverse plate 220, a bearing is connected to the outer surface of the threaded post 231 in an interference manner, the bearing is embedded in the transverse plate 220, so that the threaded post 231 can be conveniently fixed, and the threaded post 231 can conveniently rotate, the threaded cylinder 232 is in threaded connection with the outer surface of the threaded post 231, the threaded cylinder 232 slides to penetrate through the first supporting plate 110 and extend to the outside, the rotating portion 233 is in key connection with the end portion of the threaded post 231, the rotating portion 233 is located below the transverse plate 220, the rotating portion 233 is a cylindrical block, the second supporting plate 240 is fixed to the top surfaces of the supporting rod 212 and the threaded cylinder 232, and the threaded post 231 is rotated by the rotating portion 233, under the effect of the sleeve 211 and the supporting rod 212, the threaded cylinder 232 can conveniently move upwards, and the second supporting plate 240 is driven to move upwards, so that the height, thus, operators with different heights can use the device conveniently.

Referring to fig. 1, another embodiment of the present invention provides a level, which includes the extension structure for easy fixing for supervision and a measuring instrument 300, wherein the measuring instrument 300 is an instrument body, and the measuring instrument 300 is fixed on the top surface of the second supporting plate 240, and the instrument body is a level.

Specifically, should manage with the theory of operation of extension structure and the surveyor's level of being convenient for it is fixed: when the extension plate is used, the extension plate 120 is manually opened, the extension plate 120 is opened by a proper angle, then the positioning sleeve 161 is contacted with the ground, at the moment, the rotating part 131 drives the threaded rod 130 to rotate, so the extension rod 140 screwed on the outer surface of the threaded rod 130 extends downwards, after the extension rod extends by a proper length, the threaded rod 130 can be driven by the rotating part 131 to rotate again due to the flatness problem of the ground, further horizontal adjustment is carried out, then the positioning plate 162 is pressed by feet to enable the positioning sleeve 161 to extend into the soil, so that the extension structure is fixed, after the fixation is finished, the threaded column 231 can be rotated by the rotating part 233, under the action of the sleeve 211 and the supporting rod 212, the threaded cylinder 232 moves upwards, meanwhile, the second supporting plate 240 is driven to move upwards, the height is further adjusted, and the use by operators with different heights can be facilitated, use more nimble, when adjusting the balance to extending structure like this, only need just can accomplish through rotatory and adjust the balance, simple and convenient more that can when adjusting the balance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extension structure for facilitating fixing for supervision, which is characterized by comprising

The extension support (100) comprises a first supporting plate (110), an extension plate (120), a threaded rod (130) and an extension rod (140), wherein the extension plate (120) is rotatably connected to the outer surface of the first supporting plate (110), a sliding groove (121) is formed in the extension plate (120), one end of the threaded rod (130) is rotatably connected to the inner surface of the sliding groove (121), the extension rod (140) is sleeved at the other end of the threaded rod (130) in a threaded manner, the end of the extension rod (140) penetrates through the sliding groove (121) and extends to the outside, and a fixing piece (160) is fixedly sleeved at the end of the extension rod (140);

adjustment mechanism (200), adjustment mechanism (200) includes extensible member (210), diaphragm (220), regulating part (230) and second backup pad (240), extensible member (210) are provided with two, extensible member (210) symmetry is fixed the inside both sides of first backup pad (110), diaphragm (220) are fixed the bottom of extensible member (210), regulating part (230) are fixed the inside of diaphragm (220), second backup pad (240) are fixed extensible member (210) with the top of regulating part (230).

2. The proctoring easy-to-fix extension structure as claimed in claim 1, wherein a rotary part (131) is fixedly sleeved on an outer surface of one end of the threaded rod (130), and a protective sleeve is adhered on an outer surface of the rotary part (131).

3. The extension structure for proctoring easy-to-fix according to claim 1, wherein a connection member (150) is fixed to an outer surface of the extension plate (120), the connection member (150) includes a connection plate (151) and a rotation shaft (152), the connection plate (151) is fixed to the outer surface of the extension plate (120), and the rotation shaft (152) is installed at both sides of the connection plate (151).

4. The extension structure for proctoring convenience in fixation as claimed in claim 3, wherein the outer surface of the first support plate (110) is formed with a groove (111) matching with the connection plate (151), and the rotation shaft (152) is rotatably connected inside the groove (111).

5. The extension structure for proctoring easy fixation as claimed in claim 4, wherein the number of the grooves (111) is three, and the grooves (111) are circumferentially arranged along the outer surface of the first support plate (110).

6. The proctoring easy-to-fix extension structure as claimed in claim 1, wherein the fixing member (160) comprises a positioning sleeve (161) and a corner plate (162), the positioning sleeve (161) is sleeved and fixed on the end of the extension rod (140), and the corner plate (162) is fixed on one side of the positioning sleeve (161).

7. The proctoring easy-to-fix extension structure as claimed in claim 1, wherein the extension member (210) comprises a sleeve (211) and a support rod (212), the sleeve (211) being fixed inside the first support plate (110), the support rod (212) being slidably connected inside the sleeve (211).

8. The extension structure for proctoring convenience in fixation as claimed in claim 7, wherein a first stopper (2111) is fixed to the inner surface of the upper end of the sleeve (211), and a second stopper (2121) matched with the first stopper (2111) is fixed to the outer surface of the bottom of the support rod (212).

9. The extension structure convenient for proctoring fixation as claimed in claim 7, wherein the adjustment member (230) comprises a threaded post (231), a threaded barrel (232), and a rotation portion (233), the threaded post (231) is rotatably inserted through the transverse plate (220), the threaded barrel (232) is threadedly engaged with the outer surface of the threaded post (231), the threaded barrel (232) is slidably inserted through the first support plate (110) to extend to the outside, the rotation portion (233) is keyed to the end of the threaded post (231), the rotation portion (233) is located below the transverse plate (220), and the second support plate (240) is fixed to the top surfaces of the support rod (212) and the threaded barrel (232).

10. A level, characterized in that it comprises

An extension structure for proctoring ease of attachment as claimed in any one of claims 1 to 9; and a measuring instrument (300), wherein the measuring instrument (300) is an instrument body, and the measuring instrument (300) is fixed on the top surface of the second supporting plate (240).